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January Weather in Erlach, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Erlach, Switzerland hovers around 0°C (32°F), with a minimum plunge of -17°C (2°F) and a maximum reaching up to 14°C (58°F). Expect 109 mm (4.3 in) of precipitation spread over 12 days, accompanied by a high average humidity of 91%.

January Temperature in Erlach

In January in Erlach, the average temperature is 0°C (32°F). Maximums can reach 14°C (58°F) and minimums can be as low as -17°C (2°F). Travelers should be prepared for a chilly climate with the possibility of significant temperature variations.

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

The chart illustrates January temperature patterns in Erlach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Erlach, January typically has an average temperature of 0°C (32°F), with highs reaching up to 14°C (58°F) and lows dropping to around -17°C (2°F).
JanFebMarAprMayJunJulAugSepOctNovDec323641485463656458494035
Data source: Temperature data for Erlach 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 Erlach

In Erlach in January, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.

January Precipitation Trends in Erlach

The chart displays monthly precipitation patterns in Erlach, 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 Erlach, January typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec10987114651591351451308410890158
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Erlach

In Erlach in January, humidity is 91%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that penetrates your clothes, making every movement feel heavy and uncomfortable for traveling.

January Average Humidity in Erlach

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

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

Maximum UV Index Levels in Erlach for January

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

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

This table compares monthly weather conditions in Erlach, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)109 mm (4.3 inches)91%low
February Weather2°C (37°F)87 mm (3.4 inches)89%moderate
March Weather5°C (41°F)114 mm (4.5 inches)87%moderate
April Weather9°C (48°F)65 mm (2.6 inches)84%high
May Weather12°C (54°F)159 mm (6.3 inches)80%very high
June Weather17°C (63°F)135 mm (5.3 inches)82%very high
July Weather18°C (66°F)145 mm (5.7 inches)82%very high
August Weather18°C (65°F)130 mm (5.1 inches)77%very high
September Weather14°C (58°F)83 mm (3.3 inches)81%high
October Weather10°C (50°F)108 mm (4.3 inches)89%moderate
November Weather4°C (40°F)90 mm (3.5 inches)89%low
December Weather2°C (35°F)158 mm (6.2 inches)91%low

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