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February Weather in Altdorf, Switzerland

Last updated: August 27, 2025

In February, the average temperature in Altdorf, Switzerland hovers around -2°C (30°F), with extremes ranging from a chilly -21°C (-5°F) to a milder 12°C (54°F). Expect 108 mm (4.2 in) of precipitation spread over 12 days, accompanied by a high average humidity of 89%, making this month quite damp and cold.

February Temperature in Altdorf

In February in Altdorf, the average temperature is -2°C (30°F). Maximums can reach 12°C (54°F) and minimums can be as low as -21°C (-5°F). It's advisable to prepare for a wide range of temperatures when traveling, so pack accordingly!

February Weather in Altdorf: Daily Temperature Highs, Lows, and Averages

The chart illustrates February temperature patterns in Altdorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altdorf, February typically has an average temperature of -2°C (30°F), with highs reaching up to 12°C (54°F) and lows dropping to around -21°C (-5°F).
JanFebMarAprMayJunJulAugSepOctNovDec252934414757595952453528
Data source: Temperature data for Altdorf 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.

February Precipitation in Altdorf

In Altdorf in February, the total precipitation amount is 108 mm (4.2 in) spread over 12 days.

February Precipitation Trends in Altdorf

The chart displays monthly precipitation patterns in Altdorf, with values for each month alongside February’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how February’s conditions compare to those of other months. In Altdorf, February typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec154108136114190229208231168162102190
Data source: Precipitation data for February generated using information from the Copernicus Climate Change Service.
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February Humidity in Altdorf

In Altdorf in February humidity is 89%. With an average temperature of -2°C (30°F), this humidity feels like an uncomfortable chill that seeps through layers of clothing, making outdoor activities cumbersome and travel less enjoyable.

February Average Humidity in Altdorf

This chart illustrates the average monthly humidity levels in Altdorf, with February’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In February, average humidity in Altdorf is approximately 89%, 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 February generated using information from the Copernicus Climate Change Service.

February UV Index in Altdorf

In Altdorf in February, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Altdorf, you can check the information here.

Maximum UV Index Levels in Altdorf for February

The chart shows the monthly maximum UV Index (UVI) for Altdorf in February, 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 February, the maximum UV index in Altdorf typically reaches 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2357810986432
Data source: Altdorf February 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 February Weather in Altdorf Compares to Other Months

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

This table compares monthly weather conditions in Altdorf, showing how February’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (26°F)154 mm (6.1 inches)92%low
February Weather-2°C (30°F)108 mm (4.2 inches)89%moderate
March Weather1°C (34°F)136 mm (5.3 inches)87%moderate
April Weather5°C (41°F)114 mm (4.5 inches)84%high
May Weather8°C (48°F)190 mm (7.5 inches)80%very high
June Weather14°C (57°F)229 mm (9.0 inches)82%very high
July Weather15°C (59°F)208 mm (8.2 inches)83%very high
August Weather15°C (59°F)231 mm (9.1 inches)80%very high
September Weather11°C (52°F)168 mm (6.6 inches)83%high
October Weather7°C (45°F)162 mm (6.4 inches)90%moderate
November Weather2°C (35°F)102 mm (4.0 inches)88%moderate
December Weather-2°C (29°F)190 mm (7.5 inches)90%low

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