Geneva weather in January 2026

Expect daytime maximum temperatures of 3°C in Geneva, Switzerland in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 15 days with some rainfall and typically 78 mm of rainfall in the month, which might fall as snow.

  • 3°C maximum daytime temperature in January in Geneva3
    3°C max day temperature
  • 2 hours of sunshine per day
  • 15 days with some rainfall in January in Geneva15
    15 days with some rainfall
  • -2°C minimum night-time temperature in January in Geneva-2
    -2°C min night temperature
  • 9 hours of daylight per day in January in Geneva9
    9 hours of daylight per day
  • No heat & humidity in January in Geneva0
    No heat & humidity
  • 78 mm monthly rainfall in January in Geneva78
    78 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Geneva1
    1 (Low) UV index

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The January weather guide for Switzerland (Geneva) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Switzerland

How cold is it in Geneva in January?

Daytime temperatures usually reach 3°C in Geneva in January, falling to -2°C at night.

How sunny is it in Geneva in January?

There are normally 2 hours of bright sunshine each day in Geneva in January - that's 20% of daylight hours.

Does it rain in Geneva in January?

There are usually 15 days with some rain in Geneva in January and the average monthly rainfall is 78mm. Rain may fall as snow in this month.

Geneva January sunrise & sunset times

Browse the sunrise and sunset times for Geneva in January 2026. Select a month to view Geneva sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:18 17:00
Friday, 16th January 2026 08:13 17:17
Saturday, 31st January 2026 08:00 17:39

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