January Weather in Seythenex, France

Last updated: August 23, 2025

In Seythenex, France, the average temperature in January hovers around -1°C (30°F), with minimums plunging to -18°C (1°F) and maximums reaching up to 12°C (54°F). Expect about 140 mm (5.5 in) of precipitation spread over 10 days, coupled with a high average humidity of 91%. This chill can make for a cozy, wintry atmosphere—perfect for bundling up!

January Temperature in Seythenex

In January in Seythenex, the average temperature is -1°C (30°F), with maximums reaching 12°C (54°F) and minimums dipping as low as -18°C (1°F). Be sure to dress warmly and prepare for a range of temperatures while exploring the area.

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

The chart illustrates January temperature patterns in Seythenex, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Seythenex, January typically has an average temperature of -1°C (30°F), with highs reaching up to 12°C (54°F) and lows dropping to around -18°C (1°F).

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

January Precipitation in Seythenex

In Seythenex in January, the total precipitation amount is 140 mm (5.5 in) spread over a period of 10 days.

January Precipitation Trends in Seythenex

The chart displays monthly precipitation patterns in Seythenex, 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 Seythenex, January typically receives around 140 mm (5.5 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 Seythenex

In Seythenex in January, humidity is 91%. With an average temperature of -1°C (30°F), this humidity feels like stepping into a damp, chilly fog that clings to your skin, making every breath a reminder of the cold, and every step outdoors an adventure in resilience against the elements.

January Average Humidity in Seythenex

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

In Seythenex in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Seythenex, you can check the information here.

Maximum UV Index Levels in Seythenex for January

The chart shows the monthly maximum UV Index (UVI) for Seythenex 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 Seythenex typically reaches 3, which falls under the moderate exposure category.

Data source: Seythenex 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 Seythenex Compares to Other Months

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

This table compares monthly weather conditions in Seythenex, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-1°C (30°F)	140 mm (5.5 inches)	91%	moderate
February Weather	2°C (36°F)	120 mm (4.7 inches)	87%	moderate
March Weather	5°C (41°F)	157 mm (6.2 inches)	84%	high
April Weather	9°C (48°F)	82 mm (3.2 inches)	83%	very high
May Weather	12°C (54°F)	205 mm (8.1 inches)	78%	very high
June Weather	17°C (62°F)	148 mm (5.8 inches)	75%	very high
July Weather	18°C (65°F)	108 mm (4.3 inches)	72%	very high
August Weather	18°C (64°F)	113 mm (4.4 inches)	63%	very high
September Weather	14°C (57°F)	84 mm (3.3 inches)	73%	high
October Weather	9°C (49°F)	117 mm (4.6 inches)	89%	moderate
November Weather	4°C (40°F)	115 mm (4.5 inches)	90%	moderate
December Weather	0°C (32°F)	255 mm (10.0 inches)	90%	low