Yearly weather and climate in Bern, Switzerland
The yearly weather in Bern runs from around -2°C in January to 24°C in July. September is the driest month at 11 rainy days; May the wettest at 18. Here is the annual climate data, so you know what you are packing for.
Best time to visit
Weather is fairly consistent year-round. Pack for stable conditions.
Sunshine
Expect up to 12.4 hours of clear skies in Jul, but only 4.4 hours in Dec. Pack sunglasses and SPF accordingly.
Rainfall
It rains the most in Jun (152mm over 16 days). A reliable rain jacket is a must-have if visiting then.
Day-to-night swings
Temperatures typically drop by 9°C from day to night. Make sure to pack layers for the evenings.
Average temperatures and rainfall
Daily highs and lows in Bern, averaged over 10 years of recorded weather, with the number of days it typically rains.
- 540°-228°12Jan
- 847°032°12Feb
- 1151°133°12Mar
- 1456°338°12Apr
- 1763°846°18May
- 2373°1355°16Jun
- 2476°1458°17Jul
- 2476°1457°12Aug
- 2068°1151°11Sep
- 1560°744°13Oct
- 847°134°14Nov
- 541°-229°16Dec
Bars span the average daily low to high. Numbers under the drop are rainy days per month (1mm or more) — hover a month for its total rainfall. Sep is typically driest at 11 days (101mm); May the wettest at 18 days (137mm).
| Month | Average high | Average low | Rainy days | Total rainfall |
|---|---|---|---|---|
| Jan | 5°C | -2°C | 12 | 82mm |
| Feb | 8°C | 0°C | 12 | 66mm |
| Mar | 11°C | 1°C | 12 | 82mm |
| Apr | 14°C | 3°C | 12 | 90mm |
| May | 17°C | 8°C | 18 | 137mm |
| Jun | 23°C | 13°C | 16 | 152mm |
| Jul | 24°C | 14°C | 17 | 142mm |
| Aug | 24°C | 14°C | 12 | 116mm |
| Sep | 20°C | 11°C | 11 | 101mm |
| Oct | 15°C | 7°C | 13 | 114mm |
| Nov | 8°C | 1°C | 14 | 110mm |
| Dec | 5°C | -2°C | 16 | 134mm |
Weather data by Open-Meteo.com
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