SeasonScore
Bern, Switzerland
Photo: Simisa · CC BY-SA 3.0

Switzerland

Bern in December

🧥 Winter

Cold and some showers.

🎒 Pack: winter coat, gloves & hat

Best months: Jul (9.4), Sep (9.4), Jun (9.3)

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Why December scores 7.9What goes into the score

How it works
🌡️ 4° / -2°C🌧️ 79 mm💧 dew pt -1°🍃 PM2.5 10
  • Weather comfort6.3
    • !Cold (4°C highs / -2°C lows)
    • ✓Comfortable humidity (dew point -1.1°C)
    • ✓Mostly dry (~79 mm rain)
  • Air quality9.3
    • ✓Good (within WHO guideline) (PM2.5 ~10 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut December side by side with another month
DecJul
Score7.9 Very good9.4 Excellent
Season🧥 Winter☀️ Summer
High / low4° / -2°25° / 13°
Rain79 mm108 mm
Humiditydew pt -1°dew pt 14°
PM2.510 µg/m³6 µg/m³

Typical-month data: NASA POWER (MERRA-2 reanalysis) 2015–2024 (modelled, not a forecast). Temperatures: Bern weather-station normals. Rainfall: Bern weather-station normals (national met service).

Holidays & crowdsDecember 2026

Long weekend

There's at least one long weekend. Domestic travel picks up and popular spots get busier over those days.

  • Christmas Day 25–27 Dec · 3 days off in a row

National holidays only; regional holidays and school breaks aren't included. Source: holidays (open-source public-holiday calendar).

Explore BernEvents, sights, food & souvenirs

Check event dates locally

Switzerland's capital has a remarkably preserved medieval old town on a bend of the Aare River, listed by UNESCO. It is calm, walkable and full of arcaded streets and fountains.

Events in December

No major events on our calendar for December.

Coming up later

Bern FasnachtDate variesDates vary; usually February or March

Carnival with masked groups, Guggenmusik bands and parades.

Why go: Noisy, colourful and fun; the old town is crowded.

Where: Old town

GurtenfestivalDate variesDates vary; usually mid-July

Popular open-air music festival.

Why go: Hotels get busy; tickets sell out early.

Where: Gurten hill above the city

Swiss National DayEvery year1 August every year

National holiday with speeches, bonfires and fireworks.

Why go: Shops close, and evening fireworks are a highlight.

Where: Across the city