Interlaken weather in August
August in Interlaken: warm, soaked, with clean air — a great time to visit.
#7 of 12 months in Interlaken · #320 of 604 destinations to visit in August · comfort 78/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Interlaken climate normals — August
| Daytime high | 24°C / 76°F | 🌤 warm |
|---|---|---|
| Nighttime low | 15°C / 59°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 176 mm / 6.9 in | ⛈ soaked |
| Rainy days | 15 days | |
| Humidity | 77% | 💦 very humid |
| Dew point | 16°C / 61°F | |
| Sunshine | 10.8 h/day | |
| Daylight | 14.1 h | |
| Wind | 8 km/h / 5 mph | |
| Snowfall | 2 cm / 0.8 in | |
| Air quality (US AQI) | 39 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Interlaken in August — FAQ
- Is August a good time to visit Interlaken?
- August in Interlaken: warm, soaked, with clean air — a great time to visit. It ranks #7 of 12 months for Interlaken on SeasonMap's comfort score (78/100).
- What is the weather like in Interlaken in August?
- In August, Interlaken averages a daily high of 24.2°C and a low of 15.1°C, with about 175.5 mm of rain over roughly 15 rainy days.
- What is the air quality in Interlaken in August?
- Interlaken has a mean US Air Quality Index of about 39 in August.
- Does it snow in Interlaken in August?
- Interlaken sees roughly 2 cm of snowfall in August.