January Weather in Fonsomme, France

Last updated: August 23, 2025

In January, the average temperature in Fonsomme, France hovers around 4°C (39°F). While you may experience a chilly minimum of -7°C (20°F), the mercury could rise to a pleasant 14°C (57°F) at times. Be prepared for some damp days, as 69 mm (2.7 in) of precipitation falls over approximately 11 days, contributing to an average humidity level of 91%.

January Temperature in Fonsomme

In January in Fonsomme, the average temperature is 4°C (39°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -7°C (20°F). Travelers should prepare for a mix of chilly and mild weather, making layers essential for comfort during their stay.

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

The chart illustrates January temperature patterns in Fonsomme, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fonsomme, January typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (57°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Fonsomme

In Fonsomme in January, the total precipitation amount is 69 mm (2.7 in) spread across 11 days.

January Precipitation Trends in Fonsomme

The chart displays monthly precipitation patterns in Fonsomme, 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 Fonsomme, January typically receives around 69 mm (2.7 inches) of precipitation spread over approximately 11 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 Fonsomme

In Fonsomme in January, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.

January Average Humidity in Fonsomme

This chart illustrates the average monthly humidity levels in Fonsomme, 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 Fonsomme is approximately 91%, 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 Fonsomme

In Fonsomme 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 Fonsomme, you can visit Hourly UV Index in Fonsomme.

Maximum UV Index Levels in Fonsomme for January

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

Data source: Fonsomme 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 Fonsomme Compares to Other Months

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

This table compares monthly weather conditions in Fonsomme, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	69 mm (2.7 inches)	91%	low
February Weather	5°C (42°F)	76 mm (3.0 inches)	89%	moderate
March Weather	7°C (46°F)	79 mm (3.1 inches)	86%	moderate
April Weather	10°C (50°F)	39 mm (1.5 inches)	84%	high
May Weather	14°C (57°F)	62 mm (2.4 inches)	82%	very high
June Weather	18°C (64°F)	61 mm (2.4 inches)	82%	very high
July Weather	19°C (67°F)	54 mm (2.1 inches)	80%	very high
August Weather	19°C (66°F)	76 mm (3.0 inches)	76%	very high
September Weather	16°C (60°F)	52 mm (2.0 inches)	81%	moderate
October Weather	12°C (54°F)	87 mm (3.4 inches)	88%	moderate
November Weather	7°C (45°F)	69 mm (2.7 inches)	92%	low
December Weather	5°C (42°F)	113 mm (4.4 inches)	93%	low