January Weather in Troistorrents, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Troistorrents, Switzerland hovers around -6°C (22°F). Expect chilly conditions with a minimum of -24°C (-11°F) and a maximum reaching 8°C (48°F). During this month, precipitation accumulates to about 138 mm (5.4 in) over 10 days, contributing to a notably high average humidity of 91%. Stay warm and prepared for the elements!

January Temperature in Troistorrents

In January in Troistorrents, the average temperature is -6°C (22°F), with maximums reaching 8°C (48°F) and minimums plummeting as low as -24°C (-11°F). Travelers should prepare for chilly conditions and pack appropriately for the extremes in temperature.

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

The chart illustrates January temperature patterns in Troistorrents, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Troistorrents, January typically has an average temperature of -6°C (22°F), with highs reaching up to 8°C (48°F) and lows dropping to around -24°C (-11°F).
JanFebMarAprMayJunJulAugSepOctNovDec212833414756595851443324
Data source: Temperature data for Troistorrents 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 Troistorrents

In Troistorrents in January, the precipitation amount is 138 mm (5.4 in) over a span of 10 days.

January Precipitation Trends in Troistorrents

The chart displays monthly precipitation patterns in Troistorrents, 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 Troistorrents, January typically receives around 138 mm (5.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec13811514290211211207189120127105228
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Troistorrents

In Troistorrents in January humidity is 91%. With an average temperature of -6°C (22°F), this humidity feels like a biting chill that seeps into your bones, making outdoor activities uncomfortable and travel challenging as the air feels dense and heavy, potentially making it more difficult to breathe and leaving a frosty mist on your skin.

January Average Humidity in Troistorrents

This chart illustrates the average monthly humidity levels in Troistorrents, 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 Troistorrents is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Troistorrents

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

Maximum UV Index Levels in Troistorrents for January

The chart shows the monthly maximum UV Index (UVI) for Troistorrents 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 Troistorrents typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2467810997532
Data source: Troistorrents 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 Troistorrents Compares to Other Months

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

This table compares monthly weather conditions in Troistorrents, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-6°C (22°F)138 mm (5.4 inches)91%low
February Weather-2°C (29°F)115 mm (4.5 inches)89%moderate
March Weather1°C (34°F)142 mm (5.6 inches)87%high
April Weather5°C (41°F)90 mm (3.5 inches)84%high
May Weather8°C (47°F)211 mm (8.3 inches)80%very high
June Weather13°C (56°F)211 mm (8.3 inches)82%very high
July Weather15°C (59°F)206 mm (8.1 inches)82%very high
August Weather14°C (58°F)189 mm (7.4 inches)77%very high
September Weather11°C (52°F)120 mm (4.7 inches)81%high
October Weather7°C (44°F)127 mm (5.0 inches)89%moderate
November Weather1°C (33°F)105 mm (4.1 inches)89%moderate
December Weather-4°C (24°F)228 mm (9.0 inches)91%low

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