Climate at a glance · Interlaken
Annual mean12°day and night
Precipitation1824 mma year
Warmest monthAugustavg high 25°
Coldest monthJanuaryavg low 1°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
1824 mm a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 6° | 10° | 12° | 14° | 18° | 24° | 24° | 25° | 21° | 18° | 11° | 9° |
| Avg low | 1° | 3° | 4° | 5° | 9° | 14° | 16° | 16° | 13° | 10° | 5° | 3° |
| Precip, mm | 143 | 83 | 120 | 156 | 205 | 156 | 189 | 164 | 163 | 120 | 169 | 156 |
| Wet days | 16 | 11 | 13 | 16 | 22 | 15 | 19 | 14 | 16 | 12 | 16 | 14 |
| Sunshine | 5.5 h | 7.2 h | 8.3 h | 9.6 h | 9.6 h | 12.2 h | 12 h | 11.1 h | 9.3 h | 7.9 h | 5.5 h | 5.1 h |
| Humidity | 78% | 72% | 70% | 72% | 77% | 73% | 74% | 74% | 78% | 77% | 79% | 78% |
| Daylight | 9 h 02 | 10 h 19 | 11 h 56 | 13 h 36 | 15 h 03 | 15 h 47 | 15 h 25 | 14 h 09 | 12 h 33 | 10 h 53 | 9 h 24 | 8 h 37 |
| UV index (clear sky) | 2 | 3 | 5 | 8 | 9 | 10 | 10 | 9 | 6 | 4 | 2 | 2 |
5-year averages (2021–2025) · Open-Meteo historical weather (ERA5)
46.6860°N, 7.8630°E