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January Weather in La Sarraz, Switzerland

Last updated: August 27, 2025

In January, the average temperature in La Sarraz, Switzerland hovers around 1°C (33°F), with minimum temperatures plunging to -14°C (7°F) and peaking at 13°C (56°F). Expect wet weather too, with an average precipitation of 122 mm (4.8 in) spread over 11 days. This season brings a high humidity level of 91%, making it feel quite chilly!

January Temperature in La Sarraz

In January in La Sarraz, the average temperature is 1°C (33°F). The maximum can reach 13°C (56°F), while the minimum can drop as low as -14°C (7°F). Travelers should be prepared for cold weather with the possibility of significant temperature fluctuations.

January Weather in La Sarraz: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in La Sarraz, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In La Sarraz, January typically has an average temperature of 1°C (33°F), with highs reaching up to 13°C (56°F) and lows dropping to around -14°C (7°F).
JanFebMarAprMayJunJulAugSepOctNovDec333741485463656558504136
Data source: Temperature data for La Sarraz 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 La Sarraz

In La Sarraz in January, the total precipitation amount is 122 mm (4.8 in) over a span of 11 days.

January Precipitation Trends in La Sarraz

The chart displays monthly precipitation patterns in La Sarraz, 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 La Sarraz, January typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec122971367116316014914992115110191
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in La Sarraz

In La Sarraz in January humidity is 91%. With an average temperature of 1°C (33°F), this humidity feels like a bone-chilling dampness that seeps into your clothing, making it feel much colder as you travel.

January Average Humidity in La Sarraz

This chart illustrates the average monthly humidity levels in La Sarraz, 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 La Sarraz 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 La Sarraz

In La Sarraz 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 La Sarraz, you can visit Hourly UV Index in La Sarraz.

Maximum UV Index Levels in La Sarraz for January

The chart shows the monthly maximum UV Index (UVI) for La Sarraz 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 La Sarraz typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2367810986432
Data source: La Sarraz 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 La Sarraz Compares to Other Months

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

This table compares monthly weather conditions in La Sarraz, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (33°F)122 mm (4.8 inches)91%low
February Weather3°C (38°F)97 mm (3.8 inches)89%moderate
March Weather5°C (42°F)136 mm (5.3 inches)87%high
April Weather9°C (48°F)71 mm (2.8 inches)84%high
May Weather12°C (54°F)163 mm (6.4 inches)80%very high
June Weather17°C (63°F)160 mm (6.3 inches)82%very high
July Weather19°C (66°F)149 mm (5.9 inches)82%very high
August Weather18°C (65°F)149 mm (5.9 inches)77%very high
September Weather15°C (58°F)92 mm (3.6 inches)81%high
October Weather10°C (51°F)115 mm (4.5 inches)89%moderate
November Weather5°C (41°F)110 mm (4.3 inches)89%moderate
December Weather2°C (36°F)191 mm (7.5 inches)91%low

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