SeasonScore
Interlaken, Switzerland
Photo: Pante94 · CC0

Switzerland

Interlaken in August

☀️ Summer

Pleasant and often rainy.

🎒 Pack: compact umbrella or rain jacket

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

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

Why August scores 9.3What goes into the score

How it works
🌡️ 24° / 14°C🌧️ 146 mm💧 dew pt 11°🍃 PM2.5 6
  • Weather comfort8.8
    • ✓Comfortable temperatures (24°C highs / 14°C lows)
    • ✓Comfortable humidity (dew point 10.5°C)
    • !Wet: ~146 mm rain, ~4 heavy-rain days
  • Air quality9.8
    • ✓Good (within WHO guideline) (PM2.5 ~6 µg/m³)
  • Seasonal hazards10.0
    • ·No notable seasonal hazards
  • Safety baseline9.0
    • ·Normal precautions
Compare monthsPut August side by side with another month
AugJul
Score9.3 Excellent9.4 Excellent
Season☀️ Summer☀️ Summer
High / low24° / 14°24° / 14°
Rain146 mm146 mm
Humiditydew pt 11°dew pt 11°
PM2.56 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 & crowdsAugust 2027

No long holidays

No long public-holiday weekends this month. School holidays aren't counted, so check those if you want to avoid family crowds.

Other public holidays: National Day (1 Aug)

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 daysTypical 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 August
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

Coming up later

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

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

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

Plan this tripTickets, data and transfers for Interlaken

Airport transfer Kiwitaxi

Partner links: we may earn a small commission at no extra cost to you. It never affects scores.