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May Weather in Hermillon, France

Last updated: August 23, 2025

In Hermillon, France, the average temperature in May hovers around 7°C (45°F). Expect chilly nights, with minimums dipping to -9°C (16°F), while daytime highs can reach a pleasant 22°C (72°F). During this month, precipitation is notable, averaging 192 mm (7.6 in) over 21 days, coupled with an average humidity of 78%. Be prepared for a mix of cool weather and wet conditions!

May Temperature in Hermillon

In May in Hermillon, the average temperature is 7°C (45°F), with maximums reaching 22°C (72°F) and minimums dipping as low as -9°C (16°F). Be prepared for a mix of mild and cold weather during your travels.

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

The chart illustrates May temperature patterns in Hermillon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hermillon, May typically has an average temperature of 7°C (45°F), with highs reaching up to 22°C (72°F) and lows dropping to around -9°C (16°F).
JanFebMarAprMayJunJulAugSepOctNovDec212832374554575750423124
Data source: Temperature data for Hermillon 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 Hermillon

In Hermillon in May, the total precipitation amount reaches 192 mm (7.6 in), falling over a span of 21 days.

May Precipitation Trends in Hermillon

The chart displays monthly precipitation patterns in Hermillon, 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. In Hermillon, May typically receives around 192 mm (7.6 inches) of precipitation spread over approximately 21 days.
JanFebMarAprMayJunJulAugSepOctNovDec1331111508919217112912995116118245
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Hermillon

In Hermillon in May, humidity is 78%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and necessitating cozy, layered clothing for comfort while traveling.

May Average Humidity in Hermillon

This chart illustrates the average monthly humidity levels in Hermillon, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Hermillon is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%87%84%83%78%75%72%63%73%89%91%90%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Hermillon

In Hermillon in May, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Hermillon.

Maximum UV Index Levels in Hermillon for May

The chart shows the monthly maximum UV Index (UVI) for Hermillon 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. In May, the maximum UV index in Hermillon typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910111098632
Data source: Hermillon 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.

How May Weather in Hermillon Compares to Other Months

Weather in Hermillon varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Hermillon, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hermillon, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)132 mm (5.2 inches)91%moderate
February Weather-2°C (28°F)111 mm (4.4 inches)87%moderate
March Weather0°C (32°F)150 mm (5.9 inches)84%high
April Weather3°C (37°F)89 mm (3.5 inches)83%very high
May Weather7°C (45°F)192 mm (7.6 inches)78%very high
June Weather12°C (54°F)171 mm (6.7 inches)75%extreme
July Weather14°C (58°F)129 mm (5.1 inches)72%very high
August Weather14°C (57°F)129 mm (5.1 inches)63%very high
September Weather10°C (50°F)95 mm (3.8 inches)73%very high
October Weather6°C (43°F)116 mm (4.6 inches)89%high
November Weather0°C (31°F)118 mm (4.7 inches)90%moderate
December Weather-4°C (25°F)245 mm (9.6 inches)90%low

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