Bern weather in June
Switzerland

June in Bern: warm, rainy, with muggy air — one of the best months to visit.
#1 of 12 months in Bern · #110 of 1383 destinations to visit in June · comfort 92/100 (tier S)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Bern in June
Notes from nearby Montreux (70 km away)
Bern doesn't have its own notes for June yet — these are about Montreux, close enough to share the season.
Montreux's forum calls June genuinely variable, sometimes warm enough to swim in Lake Geneva, other times cool enough to need a raincoat with a liner. Regulars' standard advice is to check the forecast the week before rather than assume, pack layers including a sweater or vest, and remember sun can still burn on a walk even when the air feels cool.
Other months in Bern
Switzerland's forum calls July and August the warmest, sunniest months for the lower cities, with some years staying dry and sunny throughout and others bringing rain most days — it varies a lot year to year. Regulars' standard packing list: a t-shirt, a fleece layer, and a proper rain coat, since mountain-influenced weather can change quickly even down in Bern.
Add your own note from Bern's card on the map.
Bern climate normals — June
| Daytime high | 24°C / 75°F | 🌤 warm |
|---|---|---|
| Nighttime low | 13°C / 55°F | |
| Feels like (high) | 25°C / 77°F | |
| Rainfall | 90 mm / 3.6 in | 🌧 rainy |
| Rainy days | 14 days | |
| Humidity | 75% | 💦 very humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 11.8 h/day | |
| Daylight | 15.8 h | |
| Wind | 10 km/h / 6 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Bern in June
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Busyschool holidays in 4 of the markets that fill it, one of its best months for weather(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Bern's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Best weatherBern's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in Bern in June
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Aare swimming season
20 May – 15 Sep · usuallySummer season opensThe city swims in the river, not a pool: in at Eichholz, out at the Marzili, and the current does the work. The Aare stays glacier-cold well into June and the exit steps are the whole skill.
Nearby, and something's on
Within 300 km of Bern — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is Bern?
Bern in June — FAQ
- Is June a good time to visit Bern?
- June in Bern: warm, rainy, with muggy air — one of the best months to visit. It ranks #1 of 12 months for Bern on SeasonMap's comfort score (92/100).
- What is the weather like in Bern in June?
- In June, Bern averages a daily high of 23.9°C and a low of 12.7°C, with about 90.4 mm of rain over roughly 14.1 rainy days.
- What is the air quality in Bern in June?
- Bern has a mean US Air Quality Index of about 51 in June.
Other months in Bern
Warmer or cooler than Bern in June
Similar destinations in Central Europe — June
Within 300 km: Interlaken's Lake steamers on summer timetable on 9 May – 11 Oct, and Gstaad's Walking season and alpine dairies around 15 Jun – 10 Oct.