April Weather in Herm, France

Last updated: August 23, 2025

In April, the average temperature in Herm, France hovers around 13°C (57°F), with a varying range that can dip to a chilly 0°C (33°F) and peak at a warm 28°C (83°F). Expect 71 mm (2.8 in) of precipitation over 11 days, contributing to an average humidity of 81%—perfect for those cozy indoor moments!

April Temperature in Herm

In April in Herm, the average temperature is 13°C (57°F). Maximum temperatures can reach 28°C (83°F), while minimums can drop to as low as 0°C (33°F). Be prepared for a range of weather conditions to make the most of your trip!

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

The chart illustrates April 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, April typically has an average temperature of 13°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around 0°C (33°F).

Data source: Temperature data for Herm generated using information from the Copernicus Climate Change Service.

April Precipitation in Herm

In Herm in April, the precipitation amount is 71 mm (2.8 in) distributed over 11 days.

April Precipitation Trends in Herm

The chart displays monthly precipitation patterns in Herm, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Herm, April typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 11 days.

Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

April Humidity in Herm

In Herm in April, humidity is 81%. With an average temperature of 13°C (57°F), this humidity feels like a damp blanket wrapping around you, making it uncomfortable for traveling as it saps your energy and makes even short walks feel more exhausting.

April Average Humidity in Herm

This chart illustrates the average monthly humidity levels in Herm, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Herm is approximately 81%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Herm

In Herm in April, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Herm.

Maximum UV Index Levels in Herm for April

The chart shows the monthly maximum UV Index (UVI) for Herm in April, 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 April, the maximum UV index in Herm typically reaches 7, which falls under the high exposure category.

Data source: Herm April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	103 mm (4.0 inches)	86%	low
February Weather	10°C (51°F)	85 mm (3.3 inches)	85%	moderate
March Weather	11°C (53°F)	88 mm (3.4 inches)	82%	moderate
April Weather	13°C (57°F)	71 mm (2.8 inches)	81%	high
May Weather	16°C (62°F)	111 mm (4.4 inches)	80%	very high
June Weather	19°C (67°F)	97 mm (3.8 inches)	81%	very high
July Weather	21°C (71°F)	55 mm (2.2 inches)	80%	very high
August Weather	22°C (71°F)	59 mm (2.3 inches)	76%	very high
September Weather	20°C (68°F)	77 mm (3.0 inches)	75%	high
October Weather	16°C (61°F)	105 mm (4.1 inches)	81%	moderate
November Weather	12°C (53°F)	156 mm (6.2 inches)	85%	moderate
December Weather	10°C (51°F)	192 mm (7.6 inches)	87%	low