January Weather in Riols, France

Last updated: August 23, 2025

In Riols, France, the average temperature in January is a brisk 5°C (40°F). You can expect temperatures to fluctuate between a chilly -7°C (20°F) and a mild 17°C (63°F). This month brings about 96 mm (3.8 in) of precipitation over approximately 11 days, accompanied by a high average humidity of 82%. Prepare for a mix of cool weather and damp conditions!

January Temperature in Riols

In January in Riols, the average temperature is 5°C (40°F). Maximum temperatures can reach as high as 17°C (63°F), while the minimum can drop to as low as -7°C (20°F). Be sure to pack accordingly, as the weather can vary quite a bit during this time.

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

The chart illustrates January temperature patterns in Riols, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riols, January typically has an average temperature of 5°C (40°F), with highs reaching up to 17°C (63°F) and lows dropping to around -7°C (20°F).

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

January Precipitation in Riols

In Riols in January, the precipitation amount is 96 mm (3.8 in) spread over 11 days, resulting in a significant accumulation of rainfall.

January Precipitation Trends in Riols

The chart displays monthly precipitation patterns in Riols, 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 Riols, January typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 11 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 Riols

In Riols in January humidity is 82%. With an average temperature of 5°C (40°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating multiple layers to stay warm and dry.

January Average Humidity in Riols

This chart illustrates the average monthly humidity levels in Riols, 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 Riols is approximately 82%, 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 Riols

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

Maximum UV Index Levels in Riols for January

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

Data source: Riols 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 Riols Compares to Other Months

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

This table compares monthly weather conditions in Riols, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (40°F)	96 mm (3.8 inches)	82%	low
February Weather	7°C (45°F)	91 mm (3.6 inches)	77%	moderate
March Weather	8°C (47°F)	95 mm (3.7 inches)	73%	high
April Weather	11°C (52°F)	91 mm (3.6 inches)	73%	high
May Weather	15°C (58°F)	111 mm (4.4 inches)	71%	very high
June Weather	19°C (66°F)	74 mm (2.9 inches)	67%	very high
July Weather	21°C (71°F)	56 mm (2.2 inches)	66%	very high
August Weather	21°C (71°F)	32 mm (1.3 inches)	63%	very high
September Weather	18°C (64°F)	71 mm (2.8 inches)	70%	high
October Weather	13°C (56°F)	133 mm (5.3 inches)	80%	moderate
November Weather	8°C (47°F)	101 mm (4.0 inches)	84%	moderate
December Weather	6°C (43°F)	105 mm (4.1 inches)	83%	low