Interlaken, Switzerland: Annual Weather Averages
July is the hottest month in Interlaken with an average temperature of 18.5°C (65°F) and the coldest is January at -0.5°C (31°F) with the most daily sunshine hours at 8 in July. The wettest month is July with an average of 140mm of rain..
Average Temperature: Interlaken
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| °C | -1 | 1 | 5 | 8 | 12 | 15 | 19 | 18 | 15 | 10 | 4 | 1 |
| °F | 31 | 33 | 40 | 46 | 54 | 59 | 65 | 64 | 59 | 50 | 39 | 33 |
Average High/Low Temperature: Interlaken
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| High °C | 3 | 3 | 6 | 8 | 13 | 16 | 19 | 19 | 16 | 12 | 6 | 4 |
| Low °C | -3 | -3 | 0 | 3 | 7 | 10 | 13 | 12 | 10 | 6 | 1 | -2 |
| High °F | 37 | 37 | 43 | 46 | 55 | 61 | 66 | 66 | 61 | 54 | 43 | 39 |
| Low °F | 27 | 27 | 32 | 37 | 45 | 50 | 55 | 54 | 50 | 43 | 34 | 28 |
Average Rainfall: Interlaken
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| mm | 70 | 80 | 70 | 100 | 130 | 120 | 140 | 140 | 100 | 70 | 80 | 70 |
| Days | 6 | 4 | 4 | 6 | 6 | 6 | 5 | 5 | 6 | 6 | 6 | 5 |
Average Daily Sunshine Hours: Interlaken
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| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Hours | 2 | 3 | 5 | 6 | 7 | 8 | 8 | 7 | 6 | 4 | 2 | 1 |
