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January Weather in Herdern, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Herdern, Switzerland hovers around 1°C (34°F). However, expect a range from a chilly -10°C (14°F) to a milder 14°C (58°F). This month witnesses considerable precipitation, with an average of 101 mm (4.0 in) spread over 11 days. To top it off, the average humidity remains high at 92%, ensuring a crisp and damp atmosphere throughout.

January Temperature in Herdern

In January in Herdern, the average temperature is 1°C (34°F). Maximum temperatures can reach 14°C (58°F), while minimum temperatures can drop as low as -10°C (14°F). Be prepared for a range of temperatures if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Herdern, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Herdern, January typically has an average temperature of 1°C (34°F), with highs reaching up to 14°C (58°F) and lows dropping to around -10°C (14°F).
JanFebMarAprMayJunJulAugSepOctNovDec343842505666686760524237
Data source: Temperature data for Herdern 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 Herdern

In Herdern in January, the precipitation amount is 101 mm (4.0 in) spread over 11 days.

January Precipitation Trends in Herdern

The chart displays monthly precipitation patterns in Herdern, 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 Herdern, January typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10180906712915111113910010765127
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Herdern

In Herdern in January humidity is 92%. With average temperature 1°C (34°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable as the chill seeps into your bones, and the air feels heavy and suffocating, leaving little room for any warmth or comfort.

January Average Humidity in Herdern

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

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

Maximum UV Index Levels in Herdern for January

The chart shows the monthly maximum UV Index (UVI) for Herdern 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 Herdern typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Herdern 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 Herdern Compares to Other Months

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

This table compares monthly weather conditions in Herdern, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)101 mm (4.0 inches)92%low
February Weather3°C (38°F)80 mm (3.1 inches)89%moderate
March Weather6°C (43°F)90 mm (3.6 inches)87%moderate
April Weather10°C (50°F)67 mm (2.6 inches)84%high
May Weather13°C (56°F)129 mm (5.1 inches)80%very high
June Weather19°C (66°F)151 mm (5.9 inches)82%very high
July Weather20°C (68°F)111 mm (4.4 inches)83%very high
August Weather20°C (68°F)139 mm (5.5 inches)80%very high
September Weather15°C (60°F)100 mm (3.9 inches)83%high
October Weather11°C (52°F)107 mm (4.2 inches)90%moderate
November Weather5°C (42°F)65 mm (2.6 inches)88%low
December Weather3°C (37°F)127 mm (5.0 inches)90%low

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