Year-round weather and climate in Bern, Switzerland
Average temperatures in Bern run from an average low of -2°C28°F in January up to an average high of 24°C75°F 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.
Good to know
- Population
- 122K
- Currency
- CHF
- Language
- French / Swiss German
- Time zone
- Zurich
Best time to visit
The most pleasant weather falls in July, August, and September, offering a perfect balance of comfortable temperatures and clear skies.
Rain character
Tropical Downpours: Expect intense bursts of rain during wetter months. Pack quick-drying footwear and a compact umbrella.
Day-to-night swing
Evening Chill: Temperatures drop by a noticeable 10°C18°F when the sun goes down. A light sweater or jacket is usually all you need for evening plans.
Seasonality Profile
Oceanic: Notoriously mild. Cool summers, damp winters, and a persistent chance of rain year-round.
Evening vibe
Cozy Indoor Culture: Evenings are generally crisp, damp, or sweltering. Nightlife centers around indoor venues.
Sightseeing stamina
All-Day Strolling: Weather is generally forgiving for long walking days. Comfortable sneakers are your most important packing item.
Average temperatures, sunshine, and rainfall
Average monthly weather in Bern, based on recent historical data. Essential insights on temperature swings, expected rainfall, and daily sunshine.
Bars span the average daily low to high. Sep is typically driest at 11 days (101mm); May the wettest at 18 days (137mm).
| Month | Average high | Average low | Sunshine hours | Rainy days | Total rainfall |
|---|---|---|---|---|---|
| Jan | 5°C / 40°F | -2°C / 28°F | 6h | 12 | 82mm |
| Feb | 8°C / 47°F | 0°C / 32°F | 7h | 12 | 66mm |
| Mar | 11°C / 51°F | 1°C / 33°F | 9h | 12 | 82mm |
| Apr | 14°C / 56°F | 3°C / 38°F | 10h | 12 | 90mm |
| May | 17°C / 63°F | 8°C / 46°F | 10h | 18 | 137mm |
| Jun | 23°C / 73°F | 13°C / 55°F | 12h | 16 | 152mm |
| Jul | 24°C / 76°F | 14°C / 58°F | 12h | 17 | 142mm |
| Aug | 24°C / 76°F | 14°C / 57°F | 11h | 12 | 116mm |
| Sep | 20°C / 68°F | 11°C / 51°F | 10h | 11 | 101mm |
| Oct | 15°C / 60°F | 7°C / 44°F | 7h | 13 | 114mm |
| Nov | 8°C / 47°F | 1°C / 34°F | 6h | 14 | 110mm |
| Dec | 5°C / 41°F | -2°C / 29°F | 4h | 16 | 134mm |
Weather data by Open-Meteo.com (opens in a new tab)
Frequently Asked Questions
When is the sunniest time of year to visit Bern?
The most sunshine in Bern comes around July, averaging 12 hours a month. If you're heading there then, pack your sunglasses and sunscreen.
What clothes should I pack for Bern?
Your packing list depends entirely on when you travel. Temperatures in Bern swing from an average low of -2°C28°F in January up to 24°C75°F in July. The Packola app builds a tailored packing list for you based on the live weather forecast for your exact travel dates.
Do I need to pack an umbrella for Bern?
Bern gets rain on about 165 days out of the year. The wettest month is May. If you're traveling during the rainy season, you'll definitely want to pack an umbrella and a light rain jacket.
Pack smarter.
Averages get you close, but the week you travel is what matters. Get the live forecast, a smart packing list, and discover the best local spots and activities in Bern with Packola.
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