May Weather in Concarneau, France

Last updated: February 26, 2025

In May, Concarneau, France, experiences a delightful transition into warmer weather, with temperatures peaking at a pleasant 26°C (78°F). The average temperature hovers around 13°C (56°F), while the nights can be cool, dipping to a minimum of 3°C (38°F). This month sees an average precipitation of 65 mm (2.6 in) spread across 12 days, contributing to the region's lush greenery. With humidity levels at 82%, visitors can expect a refreshing coastal climate, perfect for exploring this charming seaside town.

May Temperature in Concarneau

In May, Concarneau begins to embrace the warmth of spring, presenting a delightful shift in temperatures. The minimum temperature rises to a mild 3°C (38°F), while the average climbs to a comfortable 13°C (56°F), making outdoor activities increasingly inviting. Venturing out during the day, visitors can enjoy highs reaching up to 26°C (78°F), signaling the onset of pleasant, sunny days perfect for exploring the town's coastal beauty. This month stands out as a turning point, as it indicates a significant departure from the chill of winter, heralding the approaching summer with optimism. As the landscape bursts into color, May eagerly sets the stage for warmer months ahead, making it an ideal time to experience Concarneau's charm.

May Weather in Concarneau: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Concarneau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec454648525661656361565048
Data source: Temperature data for Concarneau generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

May Precipitation in Concarneau

In May, Concarneau experiences a moderate precipitation level, recording 65 mm (2.6 in) over approximately 12 days of the month. This marks a slight increase from the previous month, April, where rainfall was significantly lower at 42 mm (1.6 in) despite only having 7 rainy days. The consistency in rainfall patterns hints at the transition from spring to early summer, with conditions remaining relatively stable into June, which also receives 65 mm of rain. Overall, May serves as a bridge between the drier months of spring and the wetter patterns anticipated in the summer and autumn, as seen in the more substantial precipitation recorded in later months like October and November.

May Precipitation Trends in Concarneau

The chart displays monthly precipitation patterns in Concarneau, with values for each month alongside May's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec65917542656547605310093129
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Concarneau

In Concarneau, France, the month of May brings a comfortable humidity level of 82%, consistent with the overall trend seen throughout the spring months. With January and February slightly higher at 82% and 83%, respectively, the relative humidity levels begin to stabilize, maintaining this balance in March and April. As summer approaches, a noticeable decline begins in June, dropping to 80%, followed by even lower levels in July and August. This pattern indicates that while May retains a pleasant moisture that contributes to the lush landscapes, the ensuing summer months offer a refreshing drop in humidity, making Concarneau an inviting coastal getaway.

May Average Humidity in Concarneau

This chart illustrates the average monthly humidity levels in Concarneau, with May's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how May's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Concarneau

In May, Concarneau experiences a notable rise in UV exposure, with the UV Index soaring to 8, categorizing it as very high. This marks a significant shift from the previous months; for instance, April had an Index of 6, already in the high range. With a burn time of just 15 minutes, the need for sun protection becomes paramount, highlighting the importance of being vigilant as summer approaches. As we move into warmer months, the trend continues with June and July maintaining an Index of 9. This pattern underscores the increasing strength of UV rays in the late spring and summer. For more insightful details on UV levels throughout the year, visit Concarneau UV Index.

Maximum UV Index Levels in Concarneau for May

The chart shows the monthly maximum UV Index (UVI) for Concarneau in May, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Concarneau May UVI data generated using information from the Copernicus Climate Change Service.

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.

May Sunshine in Concarneau

In May, the enchanting town of Concarneau, France, basks in a delightful 418 hours of sunshine, marking a peak in the springtime glow. This burgeoning luminosity is part of a consistent upward trend as the year progresses; after a modest 142 hours in January, the sunlight steadily increases through February and March, culminating in the vibrant warmth of late spring. April's 359 hours set the stage for May's sunshine explosion, while neighboring months, like June and July, continue to shimmer with 415 and 433 hours respectively. This delightful pattern not only uplifts the spirits of locals and visitors alike but also underscores Concarneau's appeal as a sun-kissed destination for those seeking the beauty of the coast throughout the warmer months.

Monthly Sunshine Duration in Concarneau: May Highlighted

The May sunshine duration represents the total number of hours Concarneau experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec142h209h305h359h418h415h433h402h340h279h231h182h
Data source: Concarneau May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Concarneau During May

In May, the likelihood of sunny weather in Concarneau, France, stands at 33%, marking a slight dip from the warmer April, which boasts a more promising 54% chance of sun. This decline fits into a broader trend observed as spring transitions into summer; while May retains a better chance of sunshine compared to earlier months like January and February, it still lags behind the peak sunny probabilities of summer months such as July and August. As such, while visitors can expect some pleasant sunny days in May, they should remain prepared for a mix of weather, echoing the variability that characterizes the spring season.

Percentage of Sunny Days in May in Concarneau

The chart illustrates the percentage of sunny days in Concarneau throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Concarneau experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%27%41%54%33%34%41%42%42%37%37%26%
Data source: Concarneau May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Concarneau in May

As spring transitions into summer in Concarneau, France, May heralds a delightful increase in daylight, offering 15 hours of sunshine that invites both relaxation and adventure. Following a gradual rise from a mere 8 hours in January, the daylight reaches its peak of 15 hours in both May and June. This trend showcases a beautiful progression, with longer days becoming increasingly prominent from April onwards. As summer approaches, the days begin to shorten slightly in August, but the richness of daylight from May enhances outdoor activities and vibrant local events, making it a month to cherish under the sun.

Average Daylight Hours in Concarneau for May

The chart illustrates the variation in daylight duration in Concarneau throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec8h 51m10h 13m11h 56m13h 41m15h 11m15h 57m15h 32m14h 12m12h 31m10h 47m9h 14m8h 25m
Data source: Concarneau daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Concarneau

In May, the winds in Concarneau dance with a vibrant energy, boasting an average speed of 5.2 m/s (12 mph). This marks a notable upswing compared to the lighter breezes of April, which saw just 4.1 m/s (9 mph). As spring progresses, it seems the winds are eager to embrace the warmth of the approaching summer. Following the patterns of early months, where January and February also experienced higher averages of 4.6 m/s and 5.4 m/s respectively, May's gusts suggest a delightful consistency in the transition to more robust maritime weather. However, a notable dip follows in June, where expected winds decrease to 3.1 m/s (7 mph), hinting at the coastal calm that sometimes graces this picturesque town. Overall, May stands out as a dynamic month, perfectly balancing the gentle touch of spring and the invigorating hints of summer winds.

Average May Wind Speed in Concarneau

The chart displays monthly wind speed patterns in Concarneau, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec4.65.44.54.15.2 m/s3.14.33.93.64.43.75.4
Data source: Concarneau May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Concarneau Compares to Other Months

The weather in Concarneau changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of May's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Concarneau and find detailed weather information for every month.

In comparing the weather of May and January, it's clear that May offers significantly warmer temperatures, with averages reaching around 13°C (56°F) and maximums soaring to 26°C (78°F), while January's temperatures hover much lower, with an average of 7°C (46°F) and maximums only reaching 14°C (57°F). Although both months experience similar precipitation levels—65 mm (2.6 in) in May versus 64 mm (2.5 in) in January—the number of rainy days is slightly higher in May at 12 days compared to just 10 days in January. Interestingly, both months share the same humidity level of 82%, contributing to a consistent feel in moisture regardless of the temperature differences. For more details, you can check out Concarneau weather in January.

When comparing the weather in May and February, it's clear that May typically enjoys warmer temperatures, with an average of 13°C (56°F) compared to February's cooler average of 8°C (47°F). The maximum temperatures in May can soar up to 26°C (78°F), whereas February peaks at a much lower 17°C (63°F). While both months experience a fair amount of precipitation, February sees slightly higher rainfall at 91 mm (3.6 in) over 13 days, compared to May's 65 mm (2.6 in) over 12 days. Humidity levels are relatively similar, with May at 82% and February slightly higher at 83%. For more details on the weather in February, you can check out Concarneau weather in February.

In comparing the weather of May and March, May presents milder and more pleasant conditions, with temperatures ranging from a minimum of 3°C (38°F) to a maximum of 26°C (78°F) and an average of 13°C (56°F). In contrast, March tends to be colder, with temperatures varying from a low of -5°C (23°F) to a high of 19°C (66°F), and an average of only 9°C (48°F). Although May experiences slightly less precipitation at 65 mm (2.6 in) over 12 days, March sees a bit more rainfall at 75 mm (3.0 in) over 15 days. Humidity levels are similar, with May at 82% and March at 81%. For a more detailed look at the specific conditions, you can visit Concarneau weather in March.

In comparing the weather between April and May, we see a notable increase in temperatures during May, with average highs reaching 26°C (78°F) compared to April's maximum of 22°C (72°F). May also experiences a higher average temperature of 13°C (56°F) against April's 11°C (52°F), indicating a transition to warmer conditions. However, May has more precipitation, with 65 mm (2.6 in) over 12 days, compared to April's 42 mm (1.6 in) across 7 days. Interestingly, both months share the same humidity level of 82%, suggesting that while May is warmer and wetter, the humidity remains consistent. For more specific weather details, you can check Concarneau weather in April.

May and June exhibit noticeable differences in weather patterns. In May, temperatures range from a cool minimum of 3°C (38°F) to a moderate maximum of 26°C (78°F), with an average of 13°C (56°F). The month experiences 65 mm (2.6 in) of precipitation over 12 days, coupled with high humidity levels at 82%. In contrast, June sees warmer temperatures, with a minimum of 7°C (46°F) and a maximum of 29°C (84°F), averaging 16°C (62°F). The precipitation remains similar at 65 mm (2.5 in) but occurs over just 11 days, and humidity slightly decreases to 80%. For a detailed look at weather conditions, check out the Concarneau weather in June.

In May, the weather experiences a wider range of temperatures, with minimums dipping to 3°C (38°F) and maximums reaching 26°C (78°F), resulting in an average temperature of 13°C (56°F). The month tends to be quite humid, with an average humidity of 82% and 65 mm (2.6 in) of precipitation spread over 12 days. In contrast, July brings warmer conditions with minimum temperatures around 10°C (51°F) and maximums hitting 29°C (84°F), culminating in an average of 18°C (65°F). Additionally, July sees less rainfall, with only 47 mm (1.9 in) over 9 days and slightly lower humidity at 77%. For more detailed information about July weather in Concarneau, you can refer to this link: Concarneau weather in July.

May and August exhibit distinct weather patterns, reflecting the transition from spring to summer. In May, temperatures range from a chilly minimum of 3°C (38°F) to a comfortable maximum of 26°C (78°F), averaging around 13°C (56°F). The month experiences about 65 mm (2.6 in) of precipitation over 12 days, along with a higher humidity level of 82%. In contrast, August sees considerably milder minimum temperatures at 11°C (52°F) and a slightly higher average of 17°C (64°F), peaking at 28°C (83°F). While August experiences slightly less precipitation at 60 mm (2.3 in) over 11 days, the humidity is also lower at 78%. For more insights, you can check Concarneau weather in August.

In comparing the weather of May and September, we see a notable shift in temperatures and conditions. May features a cooler average temperature of 13°C (56°F), with minimums dipping to 3°C (38°F) and maximums reaching up to 26°C (78°F). The month experiences higher precipitation, totaling 65 mm (2.6 in) over about 12 days, alongside a humidity level of 82%. In contrast, September offers a warmer average temperature of 16°C (61°F), with minimums at 8°C (47°F) and maximums of 29°C (84°F). This month sees slightly less precipitation, accumulating 52 mm (2.1 in) over around 10 days, and a lower humidity of 79%. Overall, September is generally warmer and drier than May, making it a more pleasant time to enjoy the outdoors. For more detailed information, check out Concarneau weather in September.

In May, the weather features a pleasant range of temperatures, with nightly lows of around 3°C (38°F) and daytime highs reaching up to 26°C (78°F). The month sees an average temperature of 13°C (56°F) and experiences about 65 mm (2.6 in) of precipitation over approximately 12 days, maintaining a consistent humidity level of 82%.

In contrast, October offers a cooler climate with similar minimum temperatures of 3°C (38°F) and a reduced maximum of 20°C (69°F), while also averaging 13°C (56°F). However, precipitation increases to about 100 mm (4.0 in) across 14 days, mirroring the humidity levels of 82%. This shift in precipitation and temperature makes October a wetter and cooler month compared to May. For a detailed look at October weather conditions in Concarneau, check out Concarneau weather in October.

May and November present distinct weather patterns, with May generally being warmer and sunnier. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 26°C (78°F), averaging around 13°C (56°F). This month also sees about 65 mm (2.6 inches) of precipitation over approximately 12 days, with humidity levels at 82%. In contrast, November experiences cooler temperatures, with a minimum of 2°C (35°F) and a maximum of 17°C (63°F), averaging 10°C (50°F). Rainfall increases to about 93 mm (3.7 inches) across 14 days, and humidity is slightly lower at 81%. For more details on how November weather specifically affects Concarneau, you can visit Concarneau weather in November.

In comparing the weather between May and December, May typically showcases warmer temperatures, with an average of 13°C (56°F) and a maximum reaching up to 26°C (78°F). In contrast, December experiences cooler conditions, averaging 9°C (48°F) and peaking at 14°C (57°F). Additionally, May has a lower overall precipitation level of 65 mm (2.6 in) over about 12 days, while December is wetter, with 129 mm (5.1 in) spread across 16 days. Despite both months sharing the same humidity level of 82%, the differences in temperature and rainfall significantly shape the distinct climates of these two months. For more detailed information on December weather specifics, you can visit Concarneau weather in December.

Compare Concarneau's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Concarneau

May in Concarneau heralds a delightful shift in weather as temperatures begin to rise, bringing a touch of warmth to the coastal town. While the average temperature hovers around a comfortable 13°C (56°F), the days can soar with maximums reaching an inviting 26°C (78°F). Unlike the chill of earlier months, May often showcases a mix of sunny spells and occasional rain, averaging about 65 mm (2.6 in) of precipitation over 12 days, contributing to the region's lush landscapes. The relative humidity of 82% adds to the vibrant atmosphere, making it a lush and lively time to explore. To gain deeper insights into Concarneau's evolving climate, be sure to check out Concarneau Climate.