Climate at a glance · Interlaken
Annual mean54°day and night
Precipitation71.81 ina year
Warmest monthAugustavg high 77°
Coldest monthJanuaryavg low 34°
Average temperature by month
High · lowJanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation by month
71.81 in a yearJanFebMarAprMayJunJulAugSepOctNovDec
Monthly averages
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high | 43° | 50° | 54° | 57° | 64° | 75° | 75° | 77° | 70° | 64° | 52° | 48° |
| Avg low | 34° | 37° | 39° | 41° | 48° | 57° | 61° | 61° | 55° | 50° | 41° | 37° |
| Precip, in | 5.63 | 3.27 | 4.72 | 6.14 | 8.07 | 6.14 | 7.44 | 6.46 | 6.42 | 4.72 | 6.65 | 6.14 |
| 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