Galicia Climate

Last updated: December 20, 2024

Galicia, situated in the northwest of Spain, is characterized by a Csb climate under the Köppen-Geiger classification, indicative of a temperate oceanic climate. The region experiences a wide temperature range, with minimum winter temperatures descending to -10°C (15°F) in January and summer highs peaking at 36°C (97°F) in August. The average annual temperature hovers around 13°C (56°F), reflecting the region’s maritime influence and its unique microclimates, which are shaped by the Atlantic Ocean. This climate promotes lush vegetation and contributes to Galicia's rich agricultural diversity.

Galicia temperature by month

The temperature in Galicia, Spain, exhibits significant seasonal variation, with January recording minimums as low as -10°C (15°F), while summer months peak with maximums reaching 36°C (97°F) in August. Average temperatures progress from 8°C (46°F) in January to approximately 19°C (66°F) in July and August, illustrating a gradual warming trend during the spring and summer months. The transition into fall sees average temperatures decline, with October averaging 14°C (58°F) before plunging to 9°C (49°F) in December. This fluctuation highlights Galicia's temperate oceanic climate, influenced by maritime air masses that contribute to mild summers and relatively cool winters.

Monthly Temperatures in Galicia, Spain

The chart illustrates Galicias temperature patterns throughout the year, with values aggregated from various locations across the region. It highlights seasonal variations and temperature changes across the months.
JanFebMarAprMayJunJulAugSepOctNovDec464850535962666664595248
Data source: Galicia 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 Galicia, the temperature varies significantly across its cities, with monthly temperature in Ribeira reflecting a minimum of -3°C (26°F) in January and a maximum of 35°C (95°F) in August. Meanwhile, monthly temperature in Santiago de Compostela features a similar minimum of -3°C (28°F) during winter months, while summer temperatures can peak at 33°C (91°F). In A Coruna, the temperatures range from 1°C (33°F) in March to a maximum of 32°C (91°F) in August, as indicated in the monthly temperature in A Coruna. This dynamic range showcases Galicia's temperate oceanic climate, influenced by its proximity to the Atlantic Ocean.

Precipitation Patterns in Galicia

Galicia experiences a significant amount of precipitation throughout the year, with January receiving 102 mm (4 in) over approximately 10 rainy days. The wettest months are typically November and December, with precipitation reaching 156 mm (6 in) and 190 mm (7 in) respectively. This consistent rainfall is essential for maintaining Galicia's lush landscapes and vibrant ecosystems, contributing to its reputation as one of the greenest regions in Spain. The month of July and August tends to be drier, with precipitation dropping to 33 mm (1 in) and 37 mm (1 in), respectively, alongside fewer rainy days.

Spring months see moderate rainfall, with March averaging 140 mm (5 in) across 13 days. The transition into summer is marked by a noticeable decrease in precipitation, exemplified by June's total of 71 mm (3 in). However, as autumn approaches, the region experiences an uptick in rainfall again, particularly in September, October, and November, where totals rebound to 54 mm (2 in), 117 mm (5 in), and 156 mm (6 in), respectively. This cyclical pattern of precipitation plays a critical role in shaping Galicia's climate and agricultural productivity.

Monthly Average Precipitation in Galicia, Spain

The average monthly precipitation in Galicia, providing insights into seasonal rainfall patterns and the regions precipitation trends throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec1021341401139071333754117156190
Data source: Galicia precipitation data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.
Choose your preferred precipitation unit

Sunshine Duration in Galicia

Galicia's sunshine duration varies significantly throughout the year, with the sunniest months being July and August, each offering approximately 421 hours and 390 hours of sunshine, respectively. The spring months show a gradual increase in sunlight, beginning with 301 hours in March and reaching 393 hours in both May and June. This influx of sunshine during late spring and summer contributes to the region's vibrant landscapes and agricultural productivity, allowing for a flourishing growth environment for local flora.

As autumn approaches, sunshine duration begins to decline, with October averaging 299 hours and November dropping to 229 hours. The winter months further decrease the available sunlight, with January providing just 171 hours of sunshine, which is the lowest of the year. Despite this variation, Galicia's overall sunshine pattern, which sees an increase during the warmer months, remains an essential factor influencing the region's climate and lifestyle.

Monthly Sunshine in Galicia, Spain

Monthly sunshine duration represents the total hours of direct sunlight Galicia receives each month, excluding periods when the sun is obscured by clouds or other obstructions.
JanFebMarAprMayJunJulAugSepOctNovDec172h231h302h340h394h393h421h391h340h299h230h198h
Data source: Galicia sunshine duration data aggregated from multiple regional locations, generated using Copernicus Climate Change Service information.

Galicia UV Index Trends

The UV Index in Galicia, Spain, varies significantly across the year, reflecting seasonal changes in sunlight. During the winter months, the UV Index remains relatively low, with January and December averaging a value of 2 and February slightly higher at 4. As spring approaches, the UV levels begin to rise; by March, the index reaches 6, signaling increased sun intensity that continues to climb to a peak in the summer months.

In late spring and summer, Galicia experiences its highest UV Index values, with May reaching 10, June peaking at 11, and July slightly decreasing to 10. The index drops slightly in August to 9 and continues to decline into fall, with September averaging 8 and October decreasing to 6. As winter returns, the UV Index again falls to levels comparable to the beginning of the year, highlighting the necessity for sun protection during the higher UV periods, particularly in the summer.

Monthly Maximum UV Index for Galicia, Spain

The monthly maximum UV Index (UVI) represents the highest UV radiation level recorded each month in Galicia. It measures the strength of ultraviolet radiation from the sun and helps assess the risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec246910111098642
Data source: Galicia 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 Galicia

In Galicia, Spain, the average daylight duration varies considerably throughout the year, illuminating the region from a minimum of 9 hours in both January and December to a maximum of 15 hours in June. As winter gives way to spring, daylight increases gradually, with February offering about 10 hours and March rising to 11 hours. This trend continues into the longer days of spring, providing 13 hours in April and 14 hours in May, promoting a vibrant natural landscape.

Summer months maintain relatively long daylight hours, with July yielding 14 hours of sunlight, before tapering off in August with 13 hours. The gradual decrease resumes as autumn approaches, with September averaging 12 hours and October seeing a reduction to 10 hours. By November, daylight again falls to 9 hours, reflecting the cyclical nature of light exposure in Galicia. This variability in daylight duration plays a crucial role in the region’s ecological dynamics and influences local activities throughout the seasons.

Average Monthly Daylight Hours in Galicia, Spain

This chart shows the total daylight hours Galicia receives each month, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec565h632h717h804h877h914h895h829h746h659h583h544h
Data source: Galicia daylight hours, calculated based on aggregated data for various regional locations, determined by the times between sunrise and sunset.

Climate Highlights of Galicia's Popular Destinations

A Coruña, Spain experiences a temperate maritime climate characterized by mild temperatures and significant rainfall throughout the year. Average temperatures range from 9°C (49°F) in January to 19°C (66°F) in August, while precipitation peaks in November with 148 mm (6 in). The city enjoys its most sunshine during the summer months, with July receiving about 413 hours. Overall, A Coruña offers a pleasant climate but is also known for its rainy winters and mild summers. For more detailed information, visit A Coruna climate.

Baiona, Spain, experiences a temperate climate characterized by mild winters and warm summers. January temperatures range from 0°C (32°F) to 20°C (68°F), while summer months, particularly August, peak at around 31°C (87°F). Rain is prevalent, with November and December recording the highest precipitation levels of 208 mm (8 in) and 243 mm (10 in), respectively. The region enjoys ample sunshine, particularly in July with 425 hours, contributing to its appealing summer atmosphere. For more detailed information, visit Baiona climate.

Cambados, Spain, experiences a temperate climate characterized by mild winters and warm summers. January temperatures range from 0°C (33°F) to 20°C (67°F), while July sees averages between 11°C (52°F) and 32°C (89°F). The region is relatively wet, with annual rainfall peaking in December at 225 mm (9 in) and minimums in July at just 29 mm (1 in). Sunshine hours are abundant in summer months, reaching up to 425 hours in July, contrasting with only 175 hours in January. For more detailed information, visit Cambados climate.

The climate in Castro, Spain, is characterized by cold winters and warm summers. January temperatures range from a minimum of -5°C to a maximum of 19°C, while July sees averages between 19°C and 33°C. Precipitation peaks in December with 161 mm and remains relatively high throughout the winter months, contributing to a lush environment. The area enjoys a substantial amount of sunshine, particularly in the summer, reaching up to 421 hours in July. For more detailed information, visit Castro climate.

Combarro, Spain, experiences a temperate maritime climate characterized by mild temperatures and varied precipitation throughout the year. Winters (December to February) are cool, with average temperatures ranging from 9°C to 11°C (49°F to 52°F) and significant rainfall, particularly in January and November. Summer months (June to August) are warmer, with highs reaching 29°C to 34°C (84°F to 93°F) and lower precipitation levels. The region enjoys abundant sunshine, especially from May to July, making it a pleasant destination for visitors. For more detailed information, visit Combarro climate.

Fisterra, Spain, experiences a mild maritime climate characterized by moderate temperatures throughout the year. Average temperatures range from a cool 5°C (42°F) in January to a warm 25°C (77°F) in August. Precipitation is highest from November to February, peaking at 199 mm (8 in) in December, while the summer months see significantly less rain, especially in July with only 27 mm (1 in). Sunshine duration is generous in the summer, reaching up to 418 hours in July, contributing to a pleasant and inviting atmosphere. For more details, visit Fisterra climate.

Foz, Spain experiences a temperate maritime climate characterized by mild winters and warm summers. Average temperatures range from 8°C (48°F) in January to 18°C (64°F) in July, with maximum temperatures peaking at 29°C (85°F) during August. The region receives considerable rainfall, with November and December seeing the highest precipitation at 144 mm (6 in) and 158 mm (6 in), respectively. Despite the rain, Foz enjoys a good amount of sunshine, peaking at 413 hours in July. For more details on the climate, visit Foz climate.

The climate in Mondariz-Balneario, Spain, features a wide temperature range throughout the year, with average monthly temperatures varying from 8°C (46°F) in January to 20°C (68°F) in July and August. Precipitation is highest in November and December, with 196 mm (8 in) and 248 mm (10 in) respectively, while the summer months of July and August see significantly less rainfall. The region enjoys ample sunshine, particularly in July, which boasts 423 hours of sunlight. For more detailed information, visit the Mondariz-Balneario climate.

Muros, Spain experiences a temperate maritime climate characterized by mild winters and warm summers. Average temperatures range from 10°C (50°F) in January to 19°C (67°F) in July, peaking at 34°C (93°F) in August. Precipitation is abundant, particularly in winter months, with December seeing the highest rainfall at 217 mm (9 in). Sunshine hours are plentiful in summer, with July boasting 423 hours of sunlight. For more detailed information, visit Muros climate.

O Grove, Spain, experiences a temperate climate with mild winters and warm summers. Average temperatures range from 9°C (49°F) in January to 20°C (68°F) in July and August, peaking at around 34°C (93°F). The area receives significant rainfall, particularly from November to March, with December averaging 225 mm (9 in) of precipitation. Notably, sunshine hours peak during the summer months, with July reaching 425 hours. For more details, visit O Grove climate.

Oia, Spain, experiences a temperate oceanic climate characterized by mild winters and warm summers. January temperatures range from 0°C (32°F) to 20°C (68°F), while July sees higher averages between 11°C (52°F) and 29°C (85°F). The region receives significant rainfall, particularly in winter months, with December averaging 243 mm (10 in) and July being the driest at just 22 mm (1 in). Sunshine duration peaks in July with 425 hours, creating a pleasant environment for visitors. For more detailed information, visit Oia climate.

Pontevedra, Spain, experiences a temperate climate characterized by mild winters and warm summers. January sees minimum temperatures around 0°C (33°F) and peaks at 20°C (67°F) in July, while precipitation is highest in December at 225 mm (9 in). The region enjoys significant sunshine, especially from May to July, with over 399 hours of sunlight. Notably, July and August can reach maximum temperatures of 32°C (89°F) and 34°C (93°F) respectively. For more detailed information, visit Pontevedra climate.

Portomarin, Spain, experiences a temperate climate characterized by cool winters and warm summers. January and February are among the coldest months, with average temperatures around 6°C (43°F) and 8°C (47°F) respectively, while July and August peak at about 19°C (66°F). Rainfall is prevalent, especially in the winter and autumn months, with December receiving the highest average precipitation of 161 mm (6 in). Sunlight hours are plentiful in summer, reaching a maximum of 421 hours in July, making it an ideal time for outdoor activities. For more detailed information, visit Portomarin climate.

Puente Nuevo, Spain, experiences a varied climate with cold winters and warm summers. In January, temperatures range from a chilly -3°C to a mild 19°C, rising to a maximum of 33°C in August. Precipitation is significant, particularly from November to January, with December receiving the highest at 185 mm. Sunshine is abundant in summer, with July averaging 412 hours, while winter months see less, peaking at 336 hours in April. For more detailed information, visit Puente Nuevo climate.

Ribeira, Spain experiences a temperate climate characterized by mild winters and warm summers. Average temperatures range from -3°C (26°F) in January to 35°C (95°F) in August, with significant rainfall especially in the winter months, totaling 195 mm (8 in) in December. The city enjoys ample sunshine, peaking at 418 hours in July, which contrasts with the shorter days and lower sunlight in winter. Overall, Ribeira's climate is marked by diverse weather conditions throughout the year, making it a unique destination for various outdoor activities. For more details, visit Ribeira climate.

Santa Marta de Ortigueira experiences a mild oceanic climate, characterized by cool winters and mild summers. Average temperatures range from 2°C (36°F) in March to 28°C (83°F) in September, with the warmest months typically being July and August. Precipitation is significant throughout the year, peaking in December with 160 mm (6 in), while the summer months tend to be drier. Sunshine hours also vary, with the longest duration in July at 416 hours. For more details, see Santa Marta de Ortigueira climate.

Santiago de Compostela experiences a temperate climate with mild winters and warm summers. Average temperatures range from a minimum of -3°C (28°F) in January to a maximum of 33°C (91°F) in August. The region receives significant rainfall, particularly in the winter months, with December averaging 169 mm (7 in) of precipitation. Sunshine is abundant in the summer, peaking at 413 hours in July, while winter months see less sunlight. For more detailed information, visit Santiago de Compostela climate.

Sanxenxo, Spain, experiences a temperate maritime climate with mild temperatures throughout the year. Average highs peak in August at 34°C (93°F) while winter months, particularly January and February, see lows around 0-1°C (33-34°F). Rainfall is prevalent, especially from October to January, with December receiving the highest precipitation at 225 mm (9 in). Sunshine is abundant in summer, with July boasting the most hours at 425, contrasted by shorter days in winter. For more detailed information, visit Sanxenxo climate.

The climate in Sarria, Spain, features mild temperatures, with winter lows around -5°C (23°F) in January and summer highs reaching up to 35°C (95°F) in August. Precipitation is notable, particularly in the winter months, peaking at 161 mm (6 in) in December, while July and August are the driest periods. The region enjoys a generous amount of sunshine, with July averaging 421 hours of sun, making it the sunniest month. For more detailed climate information, visit Sarria climate. Overall, Sarria’s climate offers a pleasant mix of warm summers and moderate winters.

Vigo, Spain, experiences a temperate maritime climate characterized by mild winters and warm summers. Average temperatures range from 10°C (50°F) in January to 19°C (67°F) in July and August, with maximum summer temperatures reaching up to 31°C (88°F). The city receives significant precipitation, particularly in November and December, accumulating around 211 mm (8 in) and 262 mm (10 in), respectively. Despite the rain, Vigo enjoys ample sunshine in summer months, hitting a peak of 425 hours in July. For more detailed weather patterns, visit Vigo climate.

Viveiro, Spain experiences a mild maritime climate characterized by warm summers and cool winters. Average temperatures range from a minimum of 2°C (36°F) in March to a maximum of 32°C (90°F) in October, with notable warmth in July and August. Precipitation is abundant, particularly in November and December, with January to March seeing regular rainfall exceeding 100 mm (4 in). Sunshine hours peak in July, offering over 400 hours, while winter months provide less daylight. For more detailed information, visit Viveiro climate.

Conclusion

In conclusion, Galicia's climate is marked by its temperate oceanic characteristics, showcasing a unique interplay of temperature, precipitation, sunshine, UV index, and daylight duration throughout the year. With cold winters and warm summers, the region benefits from significant rainfall that sustains its lush vegetation. The fluctuating sunshine hours and UV index highlight the importance of sun protection during peak summer months, while varying daylight duration influences seasonal activities and ecosystems. Overall, Galicia’s climate and environmental conditions provide a rich backdrop for its diverse flora, agriculture, and cultural practices, making it a distinctive region in northwest Spain.