Interlaken weather in December 2025

Expect 1°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Interlaken in December. Check more long-term weather averages for Interlaken in December before you book your next holiday to Switzerland in 2025/2026.

  • 1°C maximum daytime temperature in December in Interlaken1
    1°C max day temperature
  • 3 hours of sunshine per day
  • 15 days with some rainfall in December in Interlaken15
    15 days with some rainfall
  • -4°C minimum night-time temperature in December in Interlaken-4
    -4°C min night temperature
  • 9 hours of daylight per day in December in Interlaken9
    9 hours of daylight per day
  • No heat & humidity in December in Interlaken0
    No heat & humidity
  • 86 mm monthly rainfall in December in Interlaken86
    86 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Interlaken1
    1 (Low) UV index

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The December weather guide for Switzerland (Interlaken) 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 Interlaken in December?

Daytime temperatures usually reach 1°C in Interlaken in December, falling to -4°C at night.

How sunny is it in Interlaken in December?

There are normally 3 hours of bright sunshine each day in Interlaken in December - that's 30% of daylight hours.

Does it rain in Interlaken in December?

There are usually 15 days with some rain in Interlaken in December and the average monthly rainfall is 86mm. Rain may fall as snow in this month.

Interlaken December sunrise & sunset times

Browse the sunrise and sunset times for Interlaken in December 2025. Select a month to view Interlaken sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:53 16:43
Tuesday, 16th December 2025 08:07 16:41
Wednesday, 31st December 2025 08:13 16:50

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