January Weather in Rueun, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Rueun, Switzerland hovers around -8°C (19°F). Expect frigid nights, with lows plummeting to -26°C (-15°F), while daytime highs can reach a mere 6°C (44°F). The region experiences 107 mm (4.2 in) of precipitation spread over 11 days, contributing to the chilly atmosphere. With an average humidity of 92%, make sure to bundle up and prepare for a true winter experience!

January Temperature in Rueun

In January in Rueun, the average temperature is -8°C (19°F). Maximums can reach 6°C (44°F), while minimums can drop as low as -26°C (-15°F). Travelers should be prepared for cold conditions and pack accordingly to stay warm during their visit.

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

The chart illustrates January temperature patterns in Rueun, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rueun, January typically has an average temperature of -8°C (19°F), with highs reaching up to 6°C (44°F) and lows dropping to around -26°C (-15°F).

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

January Precipitation in Rueun

In Rueun in January, the precipitation amount is 107 mm (4.2 in) spread over a period of 11 days.

January Precipitation Trends in Rueun

The chart displays monthly precipitation patterns in Rueun, 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 Rueun, January typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 11 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 Rueun

In Rueun in January, humidity is 92%. With an average temperature of -8°C (19°F), this humidity feels like a frigid blanket of cold air clinging to your skin, making travel outside feel less like a winter wonderland and more like an icy challenge.

January Average Humidity in Rueun

This chart illustrates the average monthly humidity levels in Rueun, 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 Rueun is approximately 92%, 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 Rueun

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

Maximum UV Index Levels in Rueun for January

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

Data source: Rueun 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 Rueun Compares to Other Months

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

This table compares monthly weather conditions in Rueun, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (19°F)	107 mm (4.2 inches)	92%	low
February Weather	-4°C (25°F)	73 mm (2.9 inches)	89%	moderate
March Weather	-2°C (29°F)	109 mm (4.3 inches)	87%	high
April Weather	2°C (35°F)	95 mm (3.7 inches)	84%	very high
May Weather	6°C (43°F)	150 mm (5.9 inches)	80%	very high
June Weather	11°C (53°F)	158 mm (6.2 inches)	82%	very high
July Weather	12°C (55°F)	180 mm (7.1 inches)	83%	very high
August Weather	12°C (54°F)	234 mm (9.2 inches)	80%	very high
September Weather	9°C (48°F)	152 mm (6.0 inches)	83%	high
October Weather	5°C (40°F)	153 mm (6.0 inches)	90%	moderate
November Weather	-1°C (30°F)	108 mm (4.3 inches)	88%	moderate
December Weather	-6°C (22°F)	145 mm (5.7 inches)	90%	low