January Weather in Rians, France

Last updated: August 23, 2025

In Rians, France, the average temperature in January hovers around 4°C (40°F). Expect chilly conditions, with minimum temperatures dipping to -8°C (18°F) and the occasional maximum reaching up to 16°C (60°F). Rain is likely, with a total precipitation amount of 77 mm (3.0 in) spread over 12 days. Notably, the average humidity sits at a high 90%, making for a brisk and damp atmosphere.

January Temperature in Rians

In January in Rians, the average temperature is 4°C (40°F), with maximums reaching 16°C (60°F) and minimums dropping as low as -8°C (18°F). Travelers should be prepared for chilly conditions and pack warm clothing to fully enjoy their experience.

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

The chart illustrates January temperature patterns in Rians, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rians, January typically has an average temperature of 4°C (40°F), with highs reaching up to 16°C (60°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Rians

In Rians in January, the precipitation amount is 77 mm (3.0 in) spread over 12 days.

January Precipitation Trends in Rians

The chart displays monthly precipitation patterns in Rians, 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 Rians, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 12 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 Rians

In Rians 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 Rians

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

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

Maximum UV Index Levels in Rians for January

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

Data source: Rians 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 Rians Compares to Other Months

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

This table compares monthly weather conditions in Rians, 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)	77 mm (3.0 inches)	90%	low
February Weather	6°C (44°F)	67 mm (2.6 inches)	88%	moderate
March Weather	9°C (48°F)	81 mm (3.2 inches)	85%	moderate
April Weather	12°C (53°F)	43 mm (1.7 inches)	83%	high
May Weather	15°C (59°F)	79 mm (3.1 inches)	83%	very high
June Weather	19°C (67°F)	68 mm (2.7 inches)	79%	very high
July Weather	21°C (70°F)	53 mm (2.1 inches)	71%	very high
August Weather	21°C (69°F)	44 mm (1.7 inches)	68%	very high
September Weather	17°C (63°F)	63 mm (2.5 inches)	76%	high
October Weather	13°C (55°F)	80 mm (3.1 inches)	87%	moderate
November Weather	8°C (46°F)	74 mm (2.9 inches)	91%	low
December Weather	6°C (43°F)	124 mm (4.9 inches)	93%	low