SeasonScore
Interlaken, Switzerland
Photo: Pante94 · CC0

Switzerland

Interlaken in January

❄️ Snowy winter

Cold and some showers.

🎒 Pack: winter coat, gloves & hat

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

‹
Every month at a glanceTap a month to open it
›

Why January scores 8.1What goes into the score

How it works
🌡️ 3° / -3°C🌧️ 72 mm💧 dew pt -8°🍃 PM2.5 3
  • Weather comfort6.3
    • !Cold (3°C highs / -3°C lows)
    • ✓Comfortable humidity (dew point -7.9°C)
    • ✓Mostly dry (~72 mm rain)
  • Air quality10.0
    • ✓Good (within WHO guideline) (PM2.5 ~3 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut January side by side with another month
JanJul
Score8.1 Very good9.4 Excellent
Season❄️ Snowy winter☀️ Summer
High / low3° / -3°24° / 14°
Rain72 mm146 mm
Humiditydew pt -8°dew pt 11°
PM2.53 µg/m³4 µg/m³

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

Holidays & crowdsJanuary 2027

Long weekend

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

  • New Year 1–3 Jan · 3 days off in a row

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

Nature calendarBlossoms, leaves & seasons in Interlaken

  • Snowy daysIn JanuaryTypical dates
    Snow likely Nov–Mar (most in Feb: ~5 days)

    Average number of days with snowfall at Interlaken. About 27 cm of snow falls in an average Feb.

    Source: Interlaken weather-station normals (national weather service, via Wikipedia climate table)

Explore InterlakenEvents, sights, food & souvenirs

Check event dates locally

A Swiss resort town between Lake Thun and Lake Brienz, the main base for the Jungfrau region's mountains, valleys and outdoor activities.

Events in January
Lauberhorn ski racesDate variesUsually mid-January

Classic World Cup ski races, including one of the longest downhill courses.

Why go: Wengen fills up; book early and use the train.

Where: Wengen

Ski seasonDate variesUsually December to April

Ski areas in the Jungfrau region open in winter.

Why go: Some summer-only railways and paths are closed in winter.

Where: Grindelwald, Wengen and Mürren

Coming up later

Swiss National DayEvery year1 August every year

Celebrated with bonfires on mountains, lanterns and fireworks.

Why go: A public holiday, so some shops close.

Where: Interlaken and villages across the region

Jungfrau MarathonDate variesUsually September

A scenic mountain marathon with a large climb.

Why go: Accommodation fills on race weekend.

Where: Interlaken to Kleine Scheidegg area