Normandy Climate

Last updated: January 18, 2025

The climate of Normandy, France, is classified under the Koppen-Geiger system as Cfb, indicating a temperate maritime climate characterized by mild temperatures and consistent precipitation throughout the year. The region experiences a notable temperature range, with minimum temperatures plunging to -9°C (16°F) in March, while average annual temperatures hover around 12°C (53°F). The summers can be particularly warm, with maximum temperatures occasionally reaching 40°C (104°F) in July, showcasing the variability and dynamism inherent in Normandy's climate.

Normandy temperature by month

In Normandy, France, temperature patterns exhibit a distinct seasonal variation that reflects the region's maritime climate. Winter months, particularly January and February, see minimum temperatures dropping as low as -9°C (16°F) and gradually rising toward milder averages of around 6°C (44°F) by February. As spring approaches, temperatures steadily increase, with March and April showcasing a shift to warmer conditions, reaching maximums of 27°C (81°F) by late April. The summer months of June and July are characterized by the warmest temperatures, with averages of 19°C (66°F) and maximums peaking at a striking 40°C (104°F), providing a sharp contrast to the cooler winters. As autumn sets in, temperatures begin to decline, with September still displaying warmth but transitioning into cooler averages of 13°C (55°F) by October, and by December, the region experiences a return to winter-like conditions. Overall, Normandy's climate demonstrates a blend of mild winters and warm summers, punctuated by significant temperature fluctuations throughout the year.

Monthly Temperatures in Normandy, France

The chart illustrates Normandy's temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec424447515663666561554745
Data source: Normandy temperature data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

In Normandy, temperature variations can be notable across different cities. In March, Honfleur and Bayeux experience similar minimum temperatures of -6°C (22°F), while Caen is slightly cooler at -7°C (19°F). By July, Honfleur and Bayeux see maximum temperatures reaching 34°C (94°F), whereas Caen can soar up to a high of 39°C (103°F). For more detailed insights, you can explore the monthly temperatures in Honfleur here, in Caen here, and in Bayeux here.

Precipitation Patterns in Normandy

Precipitation in Normandy, France, exhibits a nuanced pattern throughout the year, influenced by the region's temperate maritime climate. The winter months, particularly December, are the wettest, with an average of 119 mm (4.7 in) of rainfall over 18 days, signaling the onset of the rainy season. January and February also experience substantial precipitation, with 65 mm (2.6 in) and 71 mm (2.8 in), respectively. As the seasons transition into spring, March and April see decreasing rainfall, with totals of 74 mm (2.9 in) and 39 mm (1.5 in), and April recording the fewest rain days at 7.

In late spring and summer, rainfall patterns shift again, peaking in May and June with 82 mm (3.2 in) and 84 mm (3.3 in), while consistently presenting wet weather over approximately 12 to 11 days. July features a dip in precipitation, with 50 mm (2.0 in) over just 9 days, followed by a slight increase in August. The autumn months of September to November witness a resurgence in rainfall, particularly in October, which records 92 mm (3.6 in) over 14 days. This cyclical trend of wetter winters and drier summers encapsulates the varied precipitation patterns typical of the Normandy region, showcasing its characteristic maritime influences.

Monthly Average Precipitation in Normandy, France

The average monthly precipitation in Normandy, providing insights into seasonal rainfall patterns and the region's precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec6571743982845066559284119
Data source: Normandy precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Normandy

In Normandy, France, sunshine duration reveals a clear seasonal trend, with a gradual increase in hours as the year progresses from winter to summer. The colder months of January and February offer sparse sunshine, with just 130 hours and 199 hours respectively, as overcast skies prevail. As spring approaches, March exhibits a notable jump to 278 hours, and by April, this figure climbs to 355 hours, marking the transition to a brighter environment. May continues this upward trend with 403 hours, foreshadowing the sunny days of summer.

The height of sunshine occurs in July, when Normandy basks in an impressive 421 hours of sunshine. This sun-drenched peak is shortly followed by August, which still enjoys a robust 384 hours, although a slight decrease hints at the impending arrival of autumn. As summer fades, sunshine hours gradually decline, with September recording 325 hours, before dropping to 267 hours in October. The trend continues into the final months of the year, resulting in just 210 hours in November and 170 hours in December. Overall, the seasonal variations in sunshine duration reflect Normandy's transition from the gloom of winter to the bright, warm days of summer, offering residents and visitors alike a vibrant contrast throughout the year.

Monthly Sunshine in Normandy, France

Monthly sunshine duration represents the total hours of direct sunlight Normandy receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec130h199h278h355h403h409h421h384h325h267h210h170h
Data source: Normandy sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Normandy UV Index Trends

The UV Index in Normandy, France, demonstrates significant seasonal variation, influencing sun safety guidelines throughout the year. During the winter months, January and February present relatively low UV levels, with an index of 2 and 3, respectively, categorizing exposure as low to moderate. The burn time in January extends to 45 minutes, while it decreases to 30 minutes in February, indicating a lower risk for sunburn during these chilly months. However, as spring emerges and the sun's rays become more intense, the UV Index takes a notable leap, reaching 5 in March and 6 in April, transitioning into the high exposure category with decreased burn times of 30 and 25 minutes, respectively.

Summer brings the highest UV Index levels, peaking at 9 in both June and July, characterized as very high, which significantly reduces burn time to just 15 minutes. August slightly decreases to an index of 8, maintaining very high exposure levels. As autumn arrives, the UV intensity starts to decline, with September recording a 6 before dropping to 4 in October, where burn time extends back to 30 minutes. The trend continues into the late fall and winter months, with November reducing the index to 2 and December further declining to 1, both categorized as low, allowing for extended burn times of 45 minutes. Throughout the year, residents and visitors in Normandy should adjust their sun protection measures accordingly, especially during the peak UV months of late spring and summer.

Monthly Maximum UV Index for Normandy, France

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Normandy. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Normandy UV Index data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

Daylight Hours in Normandy

Daylight duration in Normandy, France, reveals a clear seasonal pattern, tightly intertwined with the progression of the year. During the winter months of January and December, daylight lasts only 8 hours, signaling shorter days and extended nights. February witnesses a gradual increase to 10 hours, while March brings further growth in daylight to 11 hours, setting the stage for the longer, sunnier days ahead. As spring blooms into summer, April and May experience a significant jump, with daylight extending to 13 hours and 15 hours, respectively, reflecting the increasing energy and vibrancy of the season.

The peak of daylight duration occurs in June, where residents enjoy up to 16 hours of sunlight, providing ample time for outdoor activities and exploration. This abundance of daylight continues into July with 15 hours, before beginning a gradual decline in August and September, dropping to 14 hours and 12 hours. The descent continues through the autumn months, with daylight hours receding to 10 hours in October, 9 hours in November, and back to 8 hours in December. This cyclical trend of daylight duration not only highlights the lengthening days of summer but also underscores the contrast between the seasonal extremes experienced in Normandy throughout the year.

Average Monthly Daylight Hours in Normandy, France

This chart shows the total daylight hours Normandy receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec522h608h715h824h919h968h942h857h752h643h546h495h
Data source: Normandy daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Normandy's Popular Destinations

The climate in Anguerny, France, features a significant variation in temperatures throughout the year, with January lows averaging -7°C (20°F) and July highs reaching up to 39°C (102°F). Precipitation peaks in December at 104 mm (4.1 in), while June records the highest rainfall at 91 mm (3.6 in). The region enjoys maximum sunshine in July, totaling 426 hours, contributing to its warm summer months. For detailed climate statistics, visit Anguerny climate.

Arromanches-les-Bains experiences a temperate climate with mild winters and warm summers. January temperatures range from -7°C to 16°C, while July sees higher averages of 19°C to 39°C. Precipitation is highest in December (104 mm) and June (91 mm), with the driest month being April (38 mm). The region enjoys ample sunshine, peaking in July with 426 hours. For more detailed information, visit Arromanches-les-Bains climate.

The climate in Auvers, France, features a temperate range with distinct seasonal shifts. Winters are cold, with January temperatures averaging around 7°C (44°F) and notable precipitation, peaking at 113 mm (4.4 in) in December. As spring arrives, temperatures gradually increase, reaching averages of 11°C (52°F) in April and 13°C (56°F) in May, complemented by growing sunshine hours. Summers can be warm, especially in July, where highs can hit 37°C (99°F), while autumn brings cooler temperatures and increased rainfall, particularly in October. For more detailed information, visit Auvers climate.

Bayeux, France experiences a temperate climate with significant seasonal variation. Winter temperatures can drop to -6°C (21°F) in March, while summer averages reach up to 19°C (66°F) or higher, peaking at 34°C (94°F) in July. Precipitation is fairly distributed, with the wettest months being June (90 mm) and December (102 mm). Sunshine hours vary throughout the year, showing the highest levels in July (427 hours) and dropping to 136 hours in January. For more detailed information, visit Bayeux climate.

Cabourg, France experiences a temperate climate with mild winters and warm summers. January and February see minimum temperatures as low as -6°C (21°F) and average highs around 7°C (45°F), while summer months can peak at 39°C (102°F) in July. The area receives considerable precipitation, particularly in December (106 mm) and June (86 mm), with an annual average of about 793 mm. Sunshine is abundant, especially from April to July, where hours can exceed 400 per month. For more detailed information, visit Cabourg climate.

Caen, France, experiences a temperate climate with mild winters and warm summers. January is typically the coldest month, with average temperatures around 6°C (43°F) and notable rainfall of 53 mm (2.1 in). Summers can get quite warm, particularly in July, where average temperatures reach 19°C (67°F) and can soar as high as 39°C (103°F). The city enjoys the highest sunshine hours during June and July, averaging over 400 hours monthly, while precipitation peaks in December at 101 mm (4.0 in). For further details, visit Caen climate.

The climate in Canon, France, exhibits distinct seasonal variations. Winters are cold with January temperatures averaging around 5°C (42°F) and significant precipitation, peaking in December at 95 mm (3.8 in). Summer months see warmer conditions, particularly in July, where averages reach 19°C (66°F) and maximums can hit 37°C (100°F). Sunshine is abundant in summer, with July receiving 421 hours, while winter months have less, peaking at 278 hours in March. For more detailed climate information, visit Canon climate.

Colleville, France experiences a temperate oceanic climate with distinct seasonal variations. Winter months are characterized by cold temperatures, with January averaging around 6°C (44°F) and frequent precipitation, peaking at 162 mm (6.4 in) in December. Summer offers the warmest conditions, typically reaching averages of 18°C (65°F) in July, alongside commendable sunshine hours that peak at 429 in July. Rainfall is moderate throughout the year, with October and November recording the highest averages. For more detailed climatic information, visit Colleville climate.

Courseulles-sur-Mer experiences a temperate climate with a wide range of temperatures throughout the year. January sees minimums around -7°C (20°F) and averages of 6°C (43°F), while summer months like July reach average highs of 19°C (67°F) and occasional peaks up to 39°C (102°F). Precipitation varies, with the wettest months being June and December, recording over 90 mm (3.5 in) of rain. On average, sunshine reaches its peak in July with 426 hours, providing plenty of light during the summer. For more detailed information, visit Courseulles-sur-Mer climate.

Deauville, France experiences a temperate climate with variations across the year. Winter months see temperatures ranging from -6°C (21°F) to 16°C (60°F), while summer temperatures can reach as high as 39°C (102°F) in July. Precipitation is most prevalent in December, totaling 106 mm (4.2 in), whereas the sunniest months are June and July, each with over 400 hours of sunshine. Overall, Deauville is characterized by mild winters, warm summers, and a moderate rainfall distribution throughout the year. For more details, visit Deauville climate.

Dieppe, France, experiences a temperate oceanic climate characterized by mild winters and warm summers. Average temperatures range from a chilly 6°C (43°F) in January to a warm 18°C (65°F) in July, with July and August being the hottest months. Annual precipitation is significant, notably peaking in December at 139 mm (5.5 in), while sunshine averages are highest in the summer months, reaching 429 hours in July. Overall, Dieppe's climate offers a mix of wet and sunny days, perfect for enjoying its coastal charm. For more detailed information, visit Dieppe climate.

Etretat, France experiences a temperate maritime climate with mild winters and warm summers. Average temperatures range from a cold 7°C (45°F) in January to a warm 18°C (64°F) in July, peaking at 30°C (87°F). The region receives significant rainfall, especially in the winter months, with December experiencing the highest precipitation at 194 mm (7.6 in). However, sunshine hours are abundant from late spring to summer, peaking at 429 hours in July. For more detailed information, visit Etretat climate.

The climate in Eu, France, showcases a diverse range of temperatures throughout the year, with January's lows reaching -6°C (22°F) and July peaking at a warm 39°C (102°F). Precipitation is highest in December at 118 mm (4.6 in), while May sees the most rainfall in the warmer months at 84 mm (3.3 in). Sunshine hours peak in July with 416 hours, contributing to warm and pleasant summers. The variable climate offers a mix of chilly winters and mild summers, making it an intriguing location for visitors. For more detailed information, visit Eu climate.

Fecamp, France experiences a temperate maritime climate characterized by mild winters and warm summers. Average temperatures in January range from -1°C to 14°C, gradually rising to between 14°C and 30°C by July. Precipitation varies significantly throughout the year, with the wettest months being December (194 mm) and November (140 mm), while April sees the least rainfall at 31 mm. Sunshine hours peak in July at 429 hours, offering plenty of bright days during the summer months. For more detailed information, visit Fecamp climate.

Giverny, France experiences a temperate climate with distinct seasonal variations. Winters can be chilly, with January temperatures ranging from -7°C to 15°C, while summers can be quite warm, peaking at 40°C in July. Rainfall is distributed unevenly throughout the year, with the wettest month being December, receiving 97 mm of precipitation. Sunshine hours are plentiful in the summer, particularly in June and July, boasting over 400 hours, while winter months see significantly less sun. For more detailed information, visit Giverny climate.

Honfleur, France experiences a temperate maritime climate, with mild winters and warm summers. January and February see average temperatures around 6-7°C (43-44°F) and significant rainfall, while July tends to be the warmest month, with highs averaging 34°C (94°F). The city enjoys the most sunshine in July and August, with about 429 and 389 hours, respectively, although precipitation peaks in October and December. Spring brings gradual warming and longer sunny days, making it a popular time to visit. For more detailed information, visit Honfleur climate.

Le Tréport, France, experiences a varied climate with cold winters and warm summers. January and February see low temperatures, with minima around -6°C (21°F) to -8°C (18°F), while July peaks at a warm 39°C (102°F). Precipitation varies, with notably high levels in May (84 mm) and December (118 mm), while the sunniest months are June and July, recording over 400 hours of sunshine. Overall, the region's climate allows for a mix of seasonal activities, making it an attractive destination. For more details, visit Le Tréport climate.

Les Andelys, France, experiences a temperate climate characterized by distinct seasonal variations. Winter months, particularly January and February, have minimum temperatures that can drop as low as -8°C (18°F), while summers are warmer, with July and August averaging around 19°C (66°F). Precipitation is relatively moderate, peaking in December with 105 mm (4.1 in) and declining during warmer months, although May remains notably wet at 80 mm (3.2 in). Sunshine hours increase from 126 in January to a maximum of 407 in both July and June, making late spring and summer the sunniest periods. For more details, visit Les Andelys climate.

Lisieux, France experiences a diverse climate throughout the year, with temperatures ranging from a chilly -8°C (18°F) in March to a warm 38°C (101°F) in July. The region sees significant rainfall, peaking at 115 mm (4.5 in) in December, while the sunniest months are May to July, offering over 400 hours of sunshine. Winters can be cold, with January average temperatures around 5°C (42°F) and considerable precipitation. For more detailed climate information, visit Lisieux climate.

Ouistreham, France experiences a temperate climate characterized by mild winters and warm summers. January temperatures range from -7°C to 16°C, while July sees highs of up to 39°C. Precipitation is relatively moderate, peaking in December with 101 mm, while June typically has the highest sunshine at 411 hours. Seasonal changes bring diverse weather patterns, making it a region of notable climatic variety. For more detailed information, visit Ouistreham climate.

Rouen, France, experiences a temperate climate characterized by mild summers and chilly winters. January sees average temperatures around 5°C (41°F), with peak summer averages reaching 19°C (66°F) in July. Precipitation is notably higher in late fall and winter, particularly in December, which receives about 116 mm (4.6 in). The city enjoys the most sunshine during the summer months, with July boasting 427 hours. For more detailed information, visit Rouen climate.

Sainte-Mere-Eglise, France experiences a moderately temperate climate characterized by distinct seasonal variations. Winter months, such as January and February, see temperatures ranging from a minimum of -2°C (29°F) to a maximum of 15°C (59°F), while summers in July and August enjoy warmer averages around 18°C (64°F) to 28°C (82°F). Precipitation is notably highest in October and December, reaching up to 133 mm (5.2 in), while sunshine hours peak during July, with 431 hours of sunlight. For more detailed information, visit Sainte-Mere-Eglise climate.

Trouville, France experiences a temperate climate with distinct seasons. Winters can be cold, as temperatures range from -7°C (21°F) in January to around 5°C (42°F) on average, accompanied by significant precipitation peaking in December at 128 mm (5.0 in). In contrast, summers are warm with average highs reaching up to 19°C (66°F) in July, while sunshine hours are plentiful, peaking at 429 hours in July. The transitional months of spring and autumn offer moderate temperatures and varying rainfall, making Trouville a diverse climate destination throughout the year. For more detailed information, visit Trouville climate.

The climate in Trouville-sur-Mer, France, is characterized by mild winters and warm summers. January temperatures range from -6°C to 16°C, while July can reach as high as 39°C. Precipitation varies throughout the year, peaking in December with 106 mm, and average sunshine hours are highest in July at 421 hours. Overall, the region enjoys a temperate climate, making it an attractive destination year-round. For more detailed information, visit Trouville-sur-Mer climate.

Ver-sur-Mer, France experiences a temperate climate characterized by mild winters and warm summers. January temperatures can drop to -7°C (20°F) but average around 6°C (43°F), while July sees averages of 19°C (67°F) with peaks at 39°C (102°F). Precipitation is notable, especially in December with 104 mm (4.1 in), and summer months maintain good sunshine with over 400 hours in July. This diverse weather pattern makes Ver-sur-Mer a unique destination year-round. For more detailed information, visit Ver-sur-Mer climate.

The climate in Vernon, France, features a wide range of temperatures throughout the year, with January's lows reaching -7°C (19°F) and July's highs peaking at 40°C (104°F). The wettest month is December, with precipitation reaching 97 mm (3.8 in), while sunshine is most abundant in July and June, both averaging 407 hours. Seasonal variations are marked, with a notable drop in temperatures and an increase in rain during the winter months. For more details, visit Vernon climate.

The climate in Vieux, France, features a wide range of temperatures throughout the year, with January temperatures ranging from -8°C to 16°C and peaking in July at a maximum of 37°C. Precipitation is notably highest in December with 100 mm, while May also sees significant rainfall at 80 mm. Sunshine is abundant during the summer months, peaking in July with 426 hours, but reduces significantly in winter, particularly in January with only 133 hours. For more detailed information, visit Vieux climate.

Villers-sur-Mer, France experiences a temperate climate with significant variations in temperature throughout the year. Winter months see temperatures ranging from -7°C to 16°C, while summer months can peak around 39°C. Precipitation is relatively high, particularly from December through May, with December receiving the most at 106 mm. Sunshine hours are plentiful in summer, peaking in July with 421 hours, while winter months have the least. For detailed climate information, visit Villers-sur-Mer climate.

Conclusion

In conclusion, the climate and environmental characteristics of Normandy, France, present a profound and dynamic interplay of temperature, precipitation, sunshine duration, UV index, and daylight hours throughout the year. With its temperate maritime climate, Normandy experiences distinct seasonal variations, from the cold and relatively dim winters to the warm and sun-soaked summers. This seasonal rhythm influences outdoor activities, sun protection measures, and the overall quality of life in the region. Understanding these patterns enriches appreciation for Normandy's natural beauty and aids residents and visitors alike in making informed choices across various activities and health considerations, while embracing the diversity woven into the tapestry of this enchanting destination.

Discover the Climate of Normandy's Places

A B C D E F G H I J L M N O P Q R S T U V Y

A

B

C

D

E

F

G

H

I

J

L

M

N

O

P

Q

R

S

T

U

V

Y