January Weather in Vallon-en-Sully, France

Last updated: August 23, 2025

In January, the average temperature in Vallon-en-Sully, France hovers around 4°C (40°F). While the temperature can dip as low as -8°C (18°F), it can also reach a maximum of 17°C (63°F). Expect 63 mm (2.5 in) of precipitation spread over 12 days, contributing to an average humidity level of 90%. Prepare accordingly for a chilly, damp month!

January Temperature in Vallon-en-Sully

In January, in Vallon-en-Sully, the average temperature is 4°C (40°F). Maximum temperatures can reach 17°C (63°F), while minimums can drop to as low as -8°C (18°F). Be prepared for a wide range of temperatures when traveling during this time.

January Weather in Vallon-en-Sully: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Vallon-en-Sully, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Vallon-en-Sully, January typically has an average temperature of 4°C (40°F), with highs reaching up to 17°C (63°F) and lows dropping to around -8°C (18°F).

Data source: Temperature data for Vallon-en-Sully generated using information from the Copernicus Climate Change Service.

January Precipitation in Vallon-en-Sully

In Vallon-en-Sully in January, the total precipitation amount reaches 63 mm (2.5 in) over the course of 12 days.

January Precipitation Trends in Vallon-en-Sully

The chart displays monthly precipitation patterns in Vallon-en-Sully, 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 Vallon-en-Sully, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Vallon-en-Sully

In Vallon-en-Sully in January humidity is 90%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that penetrates your clothes, making even short excursions outside seem uncomfortable and uninviting.

January Average Humidity in Vallon-en-Sully

This chart illustrates the average monthly humidity levels in Vallon-en-Sully, 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 Vallon-en-Sully is approximately 90%, 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 Vallon-en-Sully

In Vallon-en-Sully 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 Vallon-en-Sully, you can visit Hourly UV Index in Vallon-en-Sully.

Maximum UV Index Levels in Vallon-en-Sully for January

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

Data source: Vallon-en-Sully 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 Vallon-en-Sully Compares to Other Months

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

This table compares monthly weather conditions in Vallon-en-Sully, 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 (40°F)	63 mm (2.5 inches)	90%	low
February Weather	7°C (44°F)	58 mm (2.3 inches)	88%	moderate
March Weather	8°C (47°F)	67 mm (2.6 inches)	85%	moderate
April Weather	11°C (53°F)	48 mm (1.9 inches)	83%	high
May Weather	15°C (58°F)	91 mm (3.6 inches)	83%	very high
June Weather	19°C (67°F)	77 mm (3.0 inches)	79%	very high
July Weather	21°C (70°F)	57 mm (2.2 inches)	71%	very high
August Weather	21°C (69°F)	41 mm (1.6 inches)	68%	very high
September Weather	17°C (63°F)	61 mm (2.4 inches)	76%	high
October Weather	13°C (55°F)	67 mm (2.6 inches)	87%	moderate
November Weather	8°C (46°F)	68 mm (2.7 inches)	91%	moderate
December Weather	6°C (43°F)	105 mm (4.1 inches)	93%	low