Geneva weather in January 2025

Expect 3°C daytime maximum temperatures in the shade with on average 2 hours of sunshine per day in Geneva in January. Check more long-term weather averages for Geneva in January before you book your next holiday to Switzerland in 2025/2026.

  • 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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