January Weather in Chalais, France

Last updated: August 23, 2025

In January, the average temperature in Chalais, France hovers around 6°C (42°F). Expect a range that can dip to a brisk -7°C (20°F) and peak at a mild 17°C (63°F). During this period, precipitation accumulates to about 63 mm (2.5 in) over 9 days, accompanied by a notable average humidity of 90%.

January Temperature in Chalais

In January in Chalais, the average temperature is 6°C (42°F). The maximum can reach 17°C (63°F), while the minimum can drop as low as -7°C (20°F). It's advisable to pack layers and prepare for a variety of weather conditions if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Chalais, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chalais, January typically has an average temperature of 6°C (42°F), with highs reaching up to 17°C (63°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Chalais

In Chalais in January, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

January Precipitation Trends in Chalais

The chart displays monthly precipitation patterns in Chalais, 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 Chalais, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 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 Chalais

In Chalais in January, humidity is 90%. With an average temperature of 6°C (42°F), this humidity feels like a heavy blanket wrapping around you, making every step feel more laborious and causing your clothes to cling uncomfortably, which can be quite challenging for traveling.

January Average Humidity in Chalais

This chart illustrates the average monthly humidity levels in Chalais, 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 Chalais 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 Chalais

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

Maximum UV Index Levels in Chalais for January

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

Data source: Chalais 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 Chalais Compares to Other Months

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

This table compares monthly weather conditions in Chalais, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	6°C (42°F)	63 mm (2.5 inches)	90%	low
February Weather	8°C (47°F)	68 mm (2.7 inches)	87%	moderate
March Weather	10°C (50°F)	84 mm (3.3 inches)	85%	moderate
April Weather	13°C (56°F)	58 mm (2.3 inches)	84%	high
May Weather	16°C (61°F)	105 mm (4.1 inches)	84%	very high
June Weather	20°C (68°F)	94 mm (3.7 inches)	82%	very high
July Weather	22°C (72°F)	48 mm (1.9 inches)	79%	very high
August Weather	21°C (71°F)	44 mm (1.7 inches)	75%	very high
September Weather	19°C (66°F)	49 mm (1.9 inches)	79%	high
October Weather	14°C (58°F)	79 mm (3.1 inches)	86%	moderate
November Weather	9°C (49°F)	76 mm (3.0 inches)	90%	moderate
December Weather	7°C (46°F)	117 mm (4.6 inches)	92%	low