January Weather in Mastrils, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Mastrils, Switzerland hovers around -5°C (24°F), with temperatures occasionally dipping as low as -26°C (-15°F) and peaking at a chilly 7°C (45°F). During this month, residents can expect about 138 mm (5.5 in) of precipitation spread over 12 days, contributing to a brisk average humidity of 92%. Make sure to bundle up and stay dry!

January Temperature in Mastrils

In January, in Mastrils, the average temperature is -5°C (24°F), with maximums reaching up to 7°C (45°F) and minimums dropping as low as -26°C (-15°F). Travelers should prepare for cold weather and pack accordingly to ensure comfort during their visit.

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

The chart illustrates January temperature patterns in Mastrils, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mastrils, January typically has an average temperature of -5°C (24°F), with highs reaching up to 7°C (45°F) and lows dropping to around -26°C (-15°F).

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

January Precipitation in Mastrils

In Mastrils in January, the precipitation amount is 138 mm (5.5 in) spread over a duration of 12 days.

January Precipitation Trends in Mastrils

The chart displays monthly precipitation patterns in Mastrils, 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 Mastrils, January typically receives around 138 mm (5.5 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 Mastrils

In Mastrils 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 Mastrils

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

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

Maximum UV Index Levels in Mastrils for January

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

Data source: Mastrils 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 Mastrils Compares to Other Months

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

This table compares monthly weather conditions in Mastrils, 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)	138 mm (5.5 inches)	92%	low
February Weather	-2°C (29°F)	94 mm (3.7 inches)	89%	moderate
March Weather	1°C (34°F)	128 mm (5.0 inches)	87%	high
April Weather	5°C (41°F)	113 mm (4.4 inches)	84%	high
May Weather	8°C (48°F)	196 mm (7.7 inches)	80%	very high
June Weather	14°C (57°F)	197 mm (7.8 inches)	82%	very high
July Weather	14°C (58°F)	212 mm (8.3 inches)	83%	very high
August Weather	14°C (58°F)	239 mm (9.4 inches)	80%	very high
September Weather	11°C (51°F)	166 mm (6.5 inches)	83%	high
October Weather	7°C (44°F)	155 mm (6.1 inches)	90%	moderate
November Weather	1°C (35°F)	99 mm (3.9 inches)	88%	moderate
December Weather	-3°C (26°F)	164 mm (6.4 inches)	90%	low