January Weather in Treignes, Belgium

Last updated: August 22, 2025

The average temperature in Treignes, Belgium during January hovers around 2°C (37°F), with temperatures dipping to a chilly -8°C (18°F) at their lowest and occasionally reaching a comfortable 12°C (54°F) at their peak. Expect precipitation to be around 83 mm (3.3 in) over about 13 days, contributing to a notably high average humidity of 91%. Perfect for those who enjoy a crisp, wet ambiance!

January Temperature in Treignes

In January in Treignes, the average temperature is 2°C (37°F). Maximums can reach 12°C (54°F), while minimums can drop as low as -8°C (18°F). Travelers should prepare for chilly weather and pack accordingly to enjoy their visit comfortably.

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

The chart illustrates January temperature patterns in Treignes, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Treignes, January typically has an average temperature of 2°C (37°F), with highs reaching up to 12°C (54°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Treignes

In Treignes in January, the precipitation amount is 83 mm (3.3 in) over a span of 13 days.

January Precipitation Trends in Treignes

The chart displays monthly precipitation patterns in Treignes, 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 Treignes, January typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 13 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 Treignes

In Treignes in January, humidity is 91%. With an average temperature of 2°C (37°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and necessitating extra layers to stay warm and dry.

January Average Humidity in Treignes

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

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

Maximum UV Index Levels in Treignes for January

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

Data source: Treignes 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 Treignes Compares to Other Months

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

This table compares monthly weather conditions in Treignes, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (37°F)	83 mm (3.3 inches)	91%	low
February Weather	4°C (40°F)	83 mm (3.3 inches)	89%	moderate
March Weather	6°C (44°F)	93 mm (3.7 inches)	86%	moderate
April Weather	9°C (49°F)	48 mm (1.9 inches)	84%	high
May Weather	13°C (55°F)	77 mm (3.0 inches)	82%	very high
June Weather	17°C (63°F)	81 mm (3.2 inches)	82%	very high
July Weather	18°C (65°F)	78 mm (3.1 inches)	80%	very high
August Weather	18°C (65°F)	84 mm (3.3 inches)	76%	high
September Weather	15°C (59°F)	69 mm (2.7 inches)	81%	moderate
October Weather	11°C (52°F)	100 mm (3.9 inches)	88%	moderate
November Weather	6°C (43°F)	71 mm (2.8 inches)	92%	low
December Weather	4°C (40°F)	130 mm (5.1 inches)	93%	low