Mountain air

St. Moritz weather in June

Temperature, sea and sunshine in June: long-term averages from 30 years of weather data, not a forecast.

56

Holiday weather in June

Fair

Best time to visit: July – August

Best for skiing: November – April

What is the weather like in St. Moritz in June?

In June, St. Moritz is cool: daytime highs average 15 °C, and nights cool down to about 6 °C. Expect around 6 hours of sunshine a day. It rains often – on about 19 days, adding up to 163 mm. All in all, June is a so-so month for a holiday in St. Moritz.

June compared

How the weather changes from May to July. Tap a month to open it.

MayMayJuneJunJulyJul
Score245661
Day9°15°17°
Night1°6°7°
Sun5 h6 h6 h
Rain days201918

More details for June

Daylight
15 h 48 min05:27 – 21:14
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or more
Wind
7 km/haverage daily peak
Cloud cover
66 %on average
Hot days
0 days30 °C or more
Snow days
1 day1 cm or more of fresh snow
Time zone
UTC+2Europe/Zurich

How the score comes together

  • Temperatureweight 50 %91 %
  • Sunshineweight 20 %53 %
  • Few rainy daysweight 30 %0 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in June

  • Sunscreen
  • Sunglasses & sun hat
  • A jumper for the evenings
  • Rain jacket or umbrella

St. Moritz in June: quick answers

Is St. Moritz hot in June?

No. In June, St. Moritz is cool: daytime highs average 15 °C and nights drop to about 6 °C.

Does it rain much in St. Moritz in June?

It rains often – on about 19 days, adding up to 163 mm.

St. Moritz month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0)