January Weather in Sonnay, France

Last updated: August 23, 2025

In January, the average temperature in Sonnay, France hovers around 3°C (38°F). However, be prepared for a wide range, as temperatures can dip to a chilly -11°C (13°F) at their lowest and reach up to a mild 16°C (60°F). This month also brings 63 mm (2.5 in) of precipitation over about 10 days, boasting an average humidity level of a high 91%.

January Temperature in Sonnay

In January in Sonnay, the average temperature is 3°C (38°F). Maximums can reach 16°C (60°F) and minimums can be as low as -11°C (13°F). It's advisable to pack warm clothing and be prepared for chilly weather when traveling during this time.

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

The chart illustrates January temperature patterns in Sonnay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonnay, January typically has an average temperature of 3°C (38°F), with highs reaching up to 16°C (60°F) and lows dropping to around -11°C (13°F).

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

January Precipitation in Sonnay

In Sonnay in January, the precipitation amount is 63 mm (2.5 in) over a span of 10 days.

January Precipitation Trends in Sonnay

The chart displays monthly precipitation patterns in Sonnay, 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 Sonnay, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 10 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 Sonnay

In Sonnay in January humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.

January Average Humidity in Sonnay

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

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

Maximum UV Index Levels in Sonnay for January

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

Data source: Sonnay 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 Sonnay Compares to Other Months

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

This table compares monthly weather conditions in Sonnay, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (38°F)	63 mm (2.5 inches)	91%	low
February Weather	6°C (43°F)	60 mm (2.4 inches)	88%	moderate
March Weather	8°C (47°F)	74 mm (2.9 inches)	84%	moderate
April Weather	12°C (53°F)	50 mm (2.0 inches)	81%	high
May Weather	15°C (60°F)	129 mm (5.1 inches)	77%	very high
June Weather	20°C (68°F)	82 mm (3.2 inches)	76%	very high
July Weather	22°C (72°F)	73 mm (2.9 inches)	68%	very high
August Weather	22°C (72°F)	58 mm (2.3 inches)	61%	very high
September Weather	18°C (64°F)	50 mm (2.0 inches)	72%	high
October Weather	13°C (55°F)	99 mm (3.9 inches)	88%	moderate
November Weather	7°C (46°F)	101 mm (4.0 inches)	91%	moderate
December Weather	5°C (41°F)	126 mm (5.0 inches)	92%	low