January Weather in Herm, France

Last updated: August 23, 2025

In January, the average temperature in Herm, France hovers around 8°C (46°F), offering a crisp yet enjoyable climate. Expect temperatures to dip as low as -3°C (26°F) and rise to a pleasant 20°C (68°F). With an average precipitation of 103 mm (4.0 in) spread over 12 days, you might want to carry an umbrella. The atmospheric charm is complemented by a high average humidity of 86%, creating a refreshing ambiance throughout the month.

January Temperature in Herm

In January in Herm, the average temperature is 8°C (46°F), with maximums reaching 20°C (68°F) and minimums dipping as low as -3°C (26°F). It's advisable to pack layers and be prepared for a mix of weather when traveling during this time.

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

The chart illustrates January 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, January typically has an average temperature of 8°C (46°F), with highs reaching up to 20°C (68°F) and lows dropping to around -3°C (26°F).

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

January Precipitation in Herm

In Herm in January, the precipitation amount is 103 mm (4.0 in) recorded over a span of 12 days.

January Precipitation Trends in Herm

The chart displays monthly precipitation patterns in Herm, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Herm, January typically receives around 103 mm (4.0 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Herm

In Herm in January humidity is 86%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill enveloping you, making outdoor activities less enjoyable and requiring extra layers to stay comfortable while exploring.

January Average Humidity in Herm

This chart illustrates the average monthly humidity levels in Herm, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Herm is approximately 86%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Herm

In Herm in January, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Herm, you can visit Hourly UV Index in Herm.

Maximum UV Index Levels in Herm for January

The chart shows the monthly maximum UV Index (UVI) for Herm in January, 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 January, the maximum UV index in Herm typically reaches 2, which falls under the low exposure category.

Data source: Herm January 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 January 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 January’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 January’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