Mountain air

St. Moritz weather in October

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

29

Holiday weather in October

Poor

Best time to visit: July – August

Best for skiing: November – April

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

In October, St. Moritz is cold: daytime highs average 8 °C, and nights often drop below freezing (0 °C). Expect around 5 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 115 mm in total. Snow falls on about 5 days. All in all, October is not an ideal month for a holiday in St. Moritz.

October compared

How the weather changes from September to November. Tap a month to open it.

SeptemberSepOctoberOctNovemberNov
Score512911
Day13°8°2°
Night4°0°−7°
Sun5 h5 h3 h
Rain days131214

More details for October

Daylight
11 h 0 min07:36 – 18:36
UV index
3 · moderateclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or more
Wind
7 km/haverage daily peak
Cloud cover
70 %on average
Hot days
0 days30 °C or more
Snow days
5 days1 cm or more of fresh snow
Time zone
UTC+2Europe/Zurich

How the score comes together

  • Temperatureweight 50 %23 %
  • Sunshineweight 20 %25 %
  • Few rainy daysweight 30 %41 %

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

What to pack in October

  • Sunscreen
  • Warm jacket
  • Hat, scarf & gloves
  • Rain jacket or umbrella

St. Moritz in October: quick answers

Is St. Moritz hot in October?

No. In October, St. Moritz is cold: daytime highs average 8 °C and nights drop to about 0 °C.

Does it rain much in St. Moritz in October?

Rain is frequent, with about 12 rainy days and 115 mm in total.

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)