August Weather in Herm, France

Last updated: August 23, 2025

In August, the average temperature in Herm, France hovers around 22°C (71°F). Expect a comfortable climate with minimum temperatures dipping to 13°C (56°F) and peaks soaring to 33°C (92°F). During this month, prepare for 59 mm (2.3 in) of precipitation over 9 days, coupled with a humidity level averaging 76%.

August Temperature in Herm

In August in Herm, the average temperature is 22°C (71°F). Maximums can reach 33°C (92°F), and minimums can drop to as low as 13°C (56°F). This pleasant climate makes it an ideal time for travelers to explore and enjoy outdoor activities in Herm.

August Weather in Herm: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Herm, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herm, August typically has an average temperature of 22°C (71°F), with highs reaching up to 33°C (92°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec465152566167717167615350
Data source: Temperature data for Herm 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.

August Precipitation in Herm

In Herm in August, the precipitation amount is 59 mm (2.3 in) over the course of 9 days.

August Precipitation Trends in Herm

The chart displays monthly precipitation patterns in Herm, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Herm, August typically receives around 59 mm (2.3 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec10385887111197555977105157192
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Herm

In Herm in August, humidity is 76%. With an average temperature of 22°C (71°F), this humidity feels like traveling through a warm, dense mist that clings to your skin, making every step feel heavier and the air seem thicker, which can be quite draining for outdoor activities.

August Average Humidity in Herm

This chart illustrates the average monthly humidity levels in Herm, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Herm is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%85%83%81%80%81%80%76%75%81%85%87%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Herm

In Herm in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Herm.

Maximum UV Index Levels in Herm for August

The chart shows the monthly maximum UV Index (UVI) for Herm in August, 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 August, the maximum UV index in Herm typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24579101097532
Data source: Herm August 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 August Weather in Herm Compares to Other Months

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

This table compares monthly weather conditions in Herm, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather8°C (46°F)103 mm (4.0 inches)86%low
February Weather10°C (51°F)85 mm (3.3 inches)85%moderate
March Weather11°C (53°F)88 mm (3.4 inches)82%moderate
April Weather13°C (57°F)71 mm (2.8 inches)81%high
May Weather16°C (62°F)111 mm (4.4 inches)80%very high
June Weather19°C (67°F)97 mm (3.8 inches)81%very high
July Weather21°C (71°F)55 mm (2.2 inches)80%very high
August Weather22°C (71°F)59 mm (2.3 inches)76%very high
September Weather20°C (68°F)77 mm (3.0 inches)75%high
October Weather16°C (61°F)105 mm (4.1 inches)81%moderate
November Weather12°C (53°F)156 mm (6.2 inches)85%moderate
December Weather10°C (51°F)192 mm (7.6 inches)87%low

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