May Weather in Le Castellet, France

Last updated: February 26, 2025

May in Le Castellet, France, offers a delightful climate that beckons visitors to bask in its warmth. With a maximum temperature peaking at 27°C (81°F) and an average of 17°C (62°F), the weather is pleasantly mild, while minimum temperatures dip to a refreshing 7°C (46°F). Although the month sees 9 days of precipitation, accumulating to around 64 mm (2.5 in), the lush greenery that follows enhances the region's beauty. Coupled with a humidity level of 74%, May in Le Castellet is a captivating blend of sunshine and gentle breezes, perfect for exploration and relaxation amid stunning landscapes.

May Temperature in Le Castellet

In May, Le Castellet, France, showcases a delightful transition into warmer weather, making it an ideal time for outdoor activities. With temperatures ranging from a minimum of 7°C (46°F) to a maximum of 27°C (81°F), the average temperature settles comfortably at 17°C (62°F). This month marks a significant leap from the cooler spring months, highlighted by an increase in warm, sunny days that signal the arrival of summer. As the landscape blooms under the gentle warmth, May offers a vibrant backdrop for exploring the charming town and surrounding countryside, capturing the essence of the French Riviera’s beautiful climate.

May Weather in Le Castellet: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Le Castellet, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec474952566270747569625449
Data source: Temperature data for Le Castellet 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 Le Castellet

In May, Le Castellet experiences a balanced blend of sunshine and rain, with 64 mm (2.5 in) of precipitation falling over an average of 9 days. This amount marks a slight decrease from April's total of 72 mm (2.8 in), yet it's notably higher than the summer months that follow, indicating a transition into drier weather. As spring unfolds, the frequency of rainy days diminishes, hinting at the approaching warmth of summer. Overall, May maintains a refreshing feel, offering just enough rain to sustain the lush Mediterranean landscape while promising the longer, sunnier days ahead.

May Precipitation Trends in Le Castellet

The chart displays monthly precipitation patterns in Le Castellet, 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.
JanFebMarAprMayJunJulAugSepOctNovDec5545547264281217389013484
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Le Castellet

In May, Le Castellet experiences a humidity level of 74%, which is a slight decline from the peak winter months of 80% in January and 82% in November. This moderate humidity level, typical for the onset of summer, reflects a gradual decrease that continues into June, reaching 72%. The trend indicates that as spring transitions into summer, humidity begins to ease, complementing the warming temperatures and making for a pleasantly mild atmosphere. With the humidity dipping lower in the summer months, visitors can look forward to enjoying the region's scenic beauty in comfortable conditions.

May Average Humidity in Le Castellet

This chart illustrates the average monthly humidity levels in Le Castellet, 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.
JanFebMarAprMayJunJulAugSepOctNovDec80%74%71%75%74%72%69%66%71%78%82%79%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Le Castellet

As May arrives in Le Castellet, France, sunshine seekers should be aware of a significant surge in the UV Index, reaching a striking 9. This indicates a very high level of exposure, meaning that the time it takes for skin to begin burning drops dramatically to just 15 minutes. This trend continues into June, where the UV Index peaks at 10, before settling back to 9 in July and 8 in August. With the warmer months clearly signaling increased risks from sun exposure, it's crucial for residents and visitors to stay informed about sun safety practices. For more details on daily UV levels and to plan accordingly, check out the Le Castellet UV Index.

Maximum UV Index Levels in Le Castellet for May

The chart shows the monthly maximum UV Index (UVI) for Le Castellet 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.
JanFebMarAprMayJunJulAugSepOctNovDec2457910987532
Data source: Le Castellet 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 Le Castellet

May shines brightly in Le Castellet, France, with an impressive 406 hours of sunshine that set the stage for a vibrant start to summer. As spring transitions into summer, the sunshine hours steadily rise, reflecting a clear trend of increasing sunlight; from a modest 199 hours in January to a peak in July with 436 hours. This remarkable growth showcases the town's alluring charm, as residents and visitors alike bask in the warm glow of longer days. Following May, sunshine begins to taper slightly in the late summer months, with 404 hours in August and gradually descending through autumn. Overall, May stands out as a delightful midpoint, embodying the perfect blend of warmth and light that invites exploration and enjoyment in the heart of the Côte d'Azur.

Monthly Sunshine Duration in Le Castellet: May Highlighted

The May sunshine duration represents the total number of hours Le Castellet 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.
JanFebMarAprMayJunJulAugSepOctNovDec199h257h330h352h406h423h436h404h345h310h252h244h
Data source: Le Castellet May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Le Castellet During May

In Le Castellet, France, the likelihood of sunny weather in May is moderately promising at 48%, marking a slight decrease from April's 54%. This rainfall pattern reflects a gradual transition into warmer months, as the sunniest days are typically seen in the peak summer months of July and August, boasting chances of 67% and 72% respectively. While May may not shine as brightly as its summer counterparts, it still holds a fair chance for sun, nestled between the more optimistic months of March (64%) and June (59%). As spring winds down, May often offers a delicate balance, hinting at the vibrant, sun-soaked days to come while still preserving the charm of springtime in the French countryside.

Percentage of Sunny Days in May in Le Castellet

The chart illustrates the percentage of sunny days in Le Castellet 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 Le Castellet experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec45%46%64%54%48%59%67%73%52%58%49%58%
Data source: Le Castellet May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Le Castellet in May

In Le Castellet, France, the transition into warmer months brings a gradual increase in daylight duration, peaking in June with 15 hours of sunlight. Starting with a modest 9 hours in January, the days steadily lengthen, reaching 14 hours by May—a clear indicator of the approaching summer. This trend continues into July, where daylight starts to taper off slightly, returning to 14 hours. The gradual decline persists through August and September, leading down to 10 hours by October, before settling back to 9 hours in the chill of winter. This cyclical rhythm highlights the enchanting dance of seasons, with May standing out as a month of vibrant luminosity, perfect for outdoor activities and basking in the longer days.

Average Daylight Hours in Le Castellet for May

The chart illustrates the variation in daylight duration in Le Castellet throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 22m10h 30m11h 57m13h 25m14h 41m15h 18m14h 58m13h 52m12h 27m10h 59m9h 41m9h 1m
Data source: Le Castellet daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Le Castellet

In May, Le Castellet experiences a mild and pleasant breeze, with an average wind speed of 5.2 m/s (12 mph). This marks a slight increase from the calmer conditions of the previous months, reflecting a transitional shift in the atmosphere as spring gives way to summer. While January boasts the highest wind speed of the year at 6.2 m/s, a gradual decline is noted through early spring, reaching its low in April at 4.1 m/s. May's gentle winds not only create a refreshing environment for outdoor activities but also hint at the seasonal variations that characterize this charming French locale. As summer approaches, the trend shows a mixed bag, with wind speeds fluctuating, yet consistently underlining the region's enchanting climatic charm.

Average May Wind Speed in Le Castellet

The chart displays monthly wind speed patterns in Le Castellet, 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.
JanFebMarAprMayJunJulAugSepOctNovDec6.25.44.24.15.2 m/s3.84.24.34.14.35.15.0
Data source: Le Castellet May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Le Castellet Compares to Other Months

The weather in Le Castellet 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 Le Castellet and find detailed weather information for every month.

May generally offers warmer and more pleasant weather compared to January. The average temperature in May is around 17°C (62°F), with maxima reaching up to 27°C (81°F), while January averages only 8°C (47°F) and peaks at 16°C (61°F). Additionally, May experiences higher precipitation (64 mm or 2.5 in) over about 9 days, compared to January's 55 mm (2.1 in) across 6 days. Humidity levels are slightly lower in May at 74%, whereas January maintains a higher humidity of 80%. For more detailed information on January weather, you can check Le Castellet weather in January.

When comparing the weather in May and February, it's clear that May offers warmer temperatures with a minimum of 7°C (46°F) and a comfortable average of 17°C (62°F), peaking at 27°C (81°F). In contrast, February experiences much cooler conditions, with temperatures ranging from a minimum of -3°C (26°F) to a maximum of 18°C (65°F) and an average of 10°C (49°F). Additionally, May sees higher precipitation levels (64 mm over 9 days) compared to February, which has 44 mm over just 7 days, though both months maintain similar humidity levels around 73-74%. For more details on February weather, you can check Le Castellet weather in February.

In comparing the weather between March and May, it is clear that May experiences significantly warmer temperatures, with an average of 17°C (62°F) compared to March's cooler average of 11°C (52°F). The maximum temperature in May can reach as high as 27°C (81°F), while in March it peaks at 20°C (67°F). Additionally, May sees slightly more precipitation, totaling 64 mm (2.5 in) over 9 days, compared to March's 54 mm (2.1 in) over 7 days. Humidity levels are relatively similar, with May at 74% and March at 71%. For more detailed information on March weather, you can visit Le Castellet weather in March.

In comparing the weather of May to that of April, May generally experiences milder temperatures, with minimums around 7°C (46°F), an average of 17°C (62°F), and maximums reaching 27°C (81°F). In contrast, April has lower temperatures, starting from a minimum of 2°C (37°F) and peaking at 22°C (71°F) on average. While April sees slightly higher precipitation at 72 mm (2.8 in) over 10 days, May follows closely with 64 mm (2.5 in) over 9 days, along with a similar humidity level of 74% in May and 75% in April. For more detailed information, you can check Le Castellet weather in April.

May and June both offer pleasant weather, but there are notable differences between the two months. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 27°C (81°F), with an average of 17°C (62°F) and a relatively higher humidity of 74%. Additionally, May experiences more precipitation, totaling 64 mm (2.5 in) over 9 days. In contrast, June sees warmer temperatures, with lows around 13°C (56°F) and highs of 30°C (87°F), resulting in an average of 21°C (70°F). Rainfall decreases significantly to just 28 mm (1.1 in) over 5 days, while humidity drops slightly to 72%. For a detailed overview of the weather conditions in June, you can check this link: Le Castellet weather in June.

In May, the weather tends to be cooler and more variable, with temperatures ranging from a minimum of 7°C (46°F) to a maximum of 27°C (81°F) and an average of 17°C (62°F). This month sees around 64 mm (2.5 in) of precipitation over approximately 9 days, accompanied by higher humidity levels at 74%. In contrast, July offers much warmer conditions, with temperatures soaring from a minimum of 16°C (61°F) to a maximum of 30°C (86°F) and an average of 23°C (75°F). Rainfall is significantly reduced in July, with only 12 mm (0.5 in) over about 2 days, and humidity drops slightly to 69%. For a more detailed look at July weather, check out Le Castellet weather in July.

May and August present quite different weather experiences. In May, temperatures range from a cool minimum of 7°C (46°F) to a pleasant average of 17°C (62°F), peaking at a maximum of 27°C (81°F). The month sees an average of 64 mm (2.5 in) of precipitation over about 9 days, with higher humidity levels averaging 74%. In contrast, August boasts warmer temperatures, starting at a minimum of 16°C (62°F) and reaching an average of 24°C (75°F), with maximums hitting 31°C (89°F). This month enjoys significantly less rainfall, with only 17 mm (0.7 in) falling on just 1 day, and lower humidity averaging 66%. For a more detailed look at the weather patterns in August, check out Le Castellet weather in August.

May and September offer distinct weather experiences. In May, temperatures range from a cool 7°C (46°F) to a warm 27°C (81°F), with an average of 17°C (62°F). The month sees approximately 64 mm (2.5 in) of precipitation over 9 days, coupled with a humidity level of 74%. In contrast, September boasts slightly warmer minimum temperatures of 10°C (51°F) and an average of 21°C (69°F), peaking at 28°C (82°F). Rainfall drops to about 38 mm (1.5 in) across just 5 days, and humidity remains relatively low at 71%. For a detailed look at September weather, check out Le Castellet weather in September.

May and October present contrasting yet mild weather patterns. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 27°C (81°F), with an average of 17°C (62°F). The month receives about 64 mm (2.5 in) of precipitation over 9 days, accompanied by a humidity level of 74%. On the other hand, October sees a slight increase in minimum temperature at 8°C (46°F), but a lower maximum of 24°C (76°F), maintaining the same average of 17°C (62°F). Precipitation increases to 90 mm (3.6 in) but occurs over just 7 days, with humidity rising slightly to 78%. For more detailed insights on October weather, you can check Le Castellet weather in October.

May and November present distinctly different weather patterns. In May, temperatures range from a minimum of 7°C (46°F) to a maximum of 27°C (81°F), with a pleasant average of 17°C (62°F). The month typically sees about 64 mm (2.5 in) of precipitation over 9 days and a moderate humidity level of 74%. In contrast, November is cooler, with temperatures ranging from 4°C (39°F) to 19°C (66°F) and an average of 12°C (55°F). This month experiences significantly more rainfall, totaling 134 mm (5.3 in) across 12 days, and a higher humidity of 82%. For more details on November weather, you can check Le Castellet weather in November.

May and December present contrasting weather conditions. In May, temperatures range from a mild 7°C (46°F) at night to a warm 27°C (81°F) during the day, with an average of 17°C (62°F). The month sees about 64 mm (2.5 in) of precipitation over approximately 9 days, accompanied by a relative humidity of 74%. In contrast, December experiences cooler temperatures, with nighttime lows of -1°C (31°F) and daytime highs reaching 17°C (63°F), averaging at 9°C (49°F). Precipitation increases to 84 mm (3.3 in) over 10 days, with higher humidity levels of 79%. For more details on the December climate, visit Le Castellet weather in December.

Compare Le Castellet's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Le Castellet

In May, Le Castellet experiences a delightful transition into warmer weather, with temperatures beginning to rise and more sunshine gracing the region. The average temperature settles around a comfortable 17°C (62°F), significantly warming compared to the cooler months, while maximums can reach up to 27°C (81°F), inviting outdoor adventures. Although May brings an increase in humidity at 74% and some rainfall, with about 64 mm over 9 days, the overall atmosphere is far more pleasant than the preceding months. This month perfectly blends the crispness of spring with the promise of summer, making it an enchanting time to explore the beauty of the area. For a comprehensive overview of what to expect throughout the year, check out the Le Castellet Climate page.