January Weather in Flums, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Flums, Switzerland hovers around a chilly -5°C (24°F). Expect minimum temperatures plummeting to -22°C (-7°F), while the mercury may peak at 6°C (44°F). With precipitation levels reaching 159 mm (6.3 in) over 12 days, and an average humidity of 92%, it's a month that calls for cozy layers and a sturdy umbrella!

January Temperature in Flums

In January in Flums, the average temperature is -5°C (24°F), with maximums reaching up to 6°C (44°F) and minimums plummeting as low as -22°C (-7°F). Be sure to pack warm clothing and prepare for cold conditions if you plan to travel during this time.

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

The chart illustrates January temperature patterns in Flums, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Flums, January typically has an average temperature of -5°C (24°F), with highs reaching up to 6°C (44°F) and lows dropping to around -22°C (-7°F).

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

January Precipitation in Flums

In Flums in January, the precipitation amount is 159 mm (6.3 in) spread over a period of 12 days.

January Precipitation Trends in Flums

The chart displays monthly precipitation patterns in Flums, 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 Flums, January typically receives around 159 mm (6.3 inches) of precipitation spread over approximately 12 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 Flums

In Flums in January humidity is 92%. With an average temperature of -5°C (24°F), this humidity feels like a biting cold that makes every breath feel heavy and stings the skin, creating a challenging environment for traveling.

January Average Humidity in Flums

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

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

Maximum UV Index Levels in Flums for January

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

Data source: Flums 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 Flums Compares to Other Months

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

This table compares monthly weather conditions in Flums, 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 (24°F)	159 mm (6.3 inches)	92%	low
February Weather	-2°C (28°F)	108 mm (4.2 inches)	89%	moderate
March Weather	0°C (33°F)	146 mm (5.8 inches)	87%	high
April Weather	4°C (40°F)	125 mm (4.9 inches)	84%	high
May Weather	8°C (47°F)	217 mm (8.5 inches)	80%	very high
June Weather	13°C (56°F)	230 mm (9.1 inches)	82%	very high
July Weather	14°C (57°F)	280 mm (11.0 inches)	83%	very high
August Weather	14°C (57°F)	302 mm (11.9 inches)	80%	very high
September Weather	10°C (51°F)	195 mm (7.7 inches)	83%	high
October Weather	6°C (44°F)	165 mm (6.5 inches)	90%	moderate
November Weather	1°C (35°F)	103 mm (4.1 inches)	88%	moderate
December Weather	-3°C (26°F)	189 mm (7.4 inches)	90%	low