CH Interlaken · Summer

Interlaken in August
what's the weather like?

Interlaken in August: solid, though August remains peak.

Open-Meteo · 10 years · 12 months compared · 46.69°N 7.86°E
77°FMax temperature
49%Rainy days
12.7hSunshine / day

Interlaken weather in August

✅ Good
🌡️ Temperature min / max
61°F – 77°F
🌧 Rainy days
49% of days
☀️ Sunshine
12.7h per day on average
🌊 🌊 Season
Summer
⭐ ⭐ Weather score
7.7/10
📅 📅 Best month
August (7.7/10)

Should you visit Interlaken in August?

✅ Good

✅ Yes if: you want to explore cultural sites and local food.

❌ No if: you need guaranteed sunshine for photos or outdoor activities.

🌧 Rain : █████░░░░░ 49%
🌡 Temperature : ██████░░░░ 77°F
☀️ Sunshine : █████████░ 12.7h/d

Our take: Favourable conditions in August (7.7/10). August scores higher but the gap is small.

Interlaken in August by trip type

What to expect in August

Summer in Interlaken brings pleasant temperatures (25°F) and long sunny days (12.7h of sunshine). With 49% of rainy days, always have indoor alternatives planned. A good balance between weather and crowds, even if August (7.7/10) remains theoretically better.

All months for Interlaken

Month-by-month comparison

MonthMin °FMax °FRain %Precip inSun h/dScoreSki score 🎿
🌦️ January34°F45°F54%0.2in7.2h2.8/106.5/10
🌦️ February36°F48°F45%0.1in8.3h4.1/106.2/10
🌦️ March37°F52°F47%0.2in10.1h4.5/105.8/10
🌦️ April43°F59°F50%0.2in11.9h6.1/104.7/10
🌧️ May48°F63°F66%0.3in11.7h5.8/104.1/10
🌦️ June57°F73°F56%0.2in13.1h7.4/103.8/10
🌦️ July61°F75°F60%0.2in13.6h7.4/103.6/10
🌤️ August61°F77°F49%0.2in12.7h7.7/103.8/10
🌦️ September57°F70°F50%0.2in10.8h7.2/103.9/10
🌦️ October50°F63°F42%0.2in9.3h7.0/104.2/10
🌦️ November41°F52°F47%0.2in7.0h4.1/105.2/10
🌦️ December36°F46°F46%0.2in6.9h3.8/106.2/10
Ideal Fair Challenging climate ◀ Current month · Source Open-Meteo · 10 years
📊 Data source Data based on 10 years of ERA5 records via Open-Meteo, with ECMWF seasonal adjustment. In August, Interlaken averages 77°F, 49% rainy days and 12.7h of sunshine per day. Overall weather score: 7.7/10. See methodology →

August vs August (best month)

The best month is August (score 7.7/10). Difference:

FAQ — Interlaken in August

Is August a good time to visit Interlaken?
Yes, August is a good time (7.7/10). Great for outdoor activities and hiking.
What to do in Interlaken in August?
With 77°F max and 12.7h of sunshine, focus on cultural sites, museums and local gastronomy.

Find a place to stay in Interlaken

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Activities and tours in Interlaken

Guided tours, skip-the-line tickets and local experiences. Browse activities on GetYourGuide

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