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January Weather in Ecublens, Switzerland

Last updated: August 27, 2025

In January, the average temperature in Ecublens, Switzerland hovers around 3°C (37°F), with a chilly minimum that can plummet to -7°C (20°F) and a warm maximum reaching 14°C (57°F). Expect 116 mm (4.6 in) of precipitation spread over 11 days, contributing to a high average humidity of 91%. Stay prepared for a wet and cool month!

January Temperature in Ecublens

In January in Ecublens, the average temperature is 3°C (37°F). The maximum can reach 14°C (57°F) and the minimum can be as low as -7°C (20°F). Travelers should be prepared for chilly weather and pack warm clothing when visiting this destination.

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

The chart illustrates January temperature patterns in Ecublens, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ecublens, January typically has an average temperature of 3°C (37°F), with highs reaching up to 14°C (57°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec374043485463676761534539
Data source: Temperature data for Ecublens 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 Ecublens

In Ecublens in January, the precipitation amount is 116 mm (4.6 in) over the course of 11 days.

January Precipitation Trends in Ecublens

The chart displays monthly precipitation patterns in Ecublens, 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 Ecublens, January typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec11693111591421031061017510498186
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Ecublens

In Ecublens in January, humidity is 91%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making travel quite uncomfortable and requiring you to dress in layers to stay warm while battling the oppressive mugginess.

January Average Humidity in Ecublens

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

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

Maximum UV Index Levels in Ecublens for January

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

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

This table compares monthly weather conditions in Ecublens, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)116 mm (4.6 inches)91%low
February Weather4°C (40°F)93 mm (3.7 inches)89%moderate
March Weather6°C (43°F)111 mm (4.4 inches)87%high
April Weather9°C (49°F)59 mm (2.3 inches)84%high
May Weather12°C (55°F)142 mm (5.6 inches)80%very high
June Weather17°C (64°F)103 mm (4.1 inches)82%very high
July Weather19°C (67°F)106 mm (4.2 inches)82%very high
August Weather19°C (67°F)101 mm (4.0 inches)77%very high
September Weather16°C (61°F)75 mm (2.9 inches)81%high
October Weather12°C (53°F)104 mm (4.1 inches)89%moderate
November Weather7°C (45°F)98 mm (3.8 inches)89%moderate
December Weather4°C (39°F)186 mm (7.3 inches)91%low

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