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January Weather in Acquarossa, Switzerland

Last updated: August 27, 2025

In Acquarossa, Switzerland, the average temperature in January sits at a brisk -8°C (18°F). During this time, you can expect minimum temperatures to drop as low as -24°C (-12°F), while maximums can reach up to 4°C (39°F). With an average humidity of 92% and 93 mm (3.7 in) of precipitation spread over 10 days, this month can feel quite chilly and damp.

January Temperature in Acquarossa

In January in Acquarossa, the average temperature is -8°C (18°F). The maximum can reach 4°C (39°F), while the minimum can drop as low as -24°C (-12°F). Travelers should be prepared for cold weather and dress warmly to enjoy their trip.

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

The chart illustrates January temperature patterns in Acquarossa, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Acquarossa, January typically has an average temperature of -8°C (18°F), with highs reaching up to 4°C (39°F) and lows dropping to around -24°C (-12°F).
JanFebMarAprMayJunJulAugSepOctNovDec172327344152555447392820
Data source: Temperature data for Acquarossa generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

January Precipitation in Acquarossa

In Acquarossa in January, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.

January Precipitation Trends in Acquarossa

The chart displays monthly precipitation patterns in Acquarossa, 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 Acquarossa, January typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9366106125164201198260150198154147
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Acquarossa

In Acquarossa in January humidity is 92%. With an average temperature of -8°C (18°F), this humidity feels like a bone-chilling embrace that makes every breath feel heavy, creating a stark contrast between the icy air and the dampness that clings to your skin, making travel uncomfortable and invigorating all at once.

January Average Humidity in Acquarossa

This chart illustrates the average monthly humidity levels in Acquarossa, 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 Acquarossa is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Acquarossa

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

Maximum UV Index Levels in Acquarossa for January

The chart shows the monthly maximum UV Index (UVI) for Acquarossa 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 Acquarossa typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24689101097532
Data source: Acquarossa 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 Acquarossa Compares to Other Months

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

This table compares monthly weather conditions in Acquarossa, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-8°C (18°F)93 mm (3.7 inches)92%low
February Weather-5°C (23°F)65 mm (2.6 inches)89%moderate
March Weather-3°C (27°F)106 mm (4.2 inches)87%high
April Weather1°C (34°F)125 mm (4.9 inches)84%very high
May Weather5°C (42°F)164 mm (6.5 inches)80%very high
June Weather11°C (52°F)201 mm (7.9 inches)82%very high
July Weather13°C (55°F)198 mm (7.8 inches)83%very high
August Weather12°C (54°F)260 mm (10.2 inches)80%very high
September Weather8°C (47°F)150 mm (5.9 inches)83%high
October Weather4°C (39°F)198 mm (7.8 inches)90%moderate
November Weather-2°C (28°F)154 mm (6.1 inches)88%moderate
December Weather-7°C (20°F)147 mm (5.8 inches)90%low

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