St. Moritz weather in October
October in St. Moritz: cold, soaked, with clean air — a great time to visit.
#7 of 12 months in St. Moritz · #382 of 604 destinations to visit in October · comfort 72/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
St. Moritz climate normals — October
| Daytime high | 9°C / 49°F | 🧥 cold |
|---|---|---|
| Nighttime low | 1°C / 34°F | |
| Feels like (high) | 7°C / 45°F | |
| Rainfall | 174 mm / 6.8 in | ⛈ soaked |
| Rainy days | 14 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 4°C / 40°F | |
| Sunshine | 7.4 h/day | |
| Daylight | 10.9 h | |
| Wind | 9 km/h / 5 mph | |
| Snowfall | 40.1 cm / 15.8 in | |
| Air quality (US AQI) | 35 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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St. Moritz in October — FAQ
- Is October a good time to visit St. Moritz?
- October in St. Moritz: cold, soaked, with clean air — a great time to visit. It ranks #7 of 12 months for St. Moritz on SeasonMap's comfort score (72/100).
- What is the weather like in St. Moritz in October?
- In October, St. Moritz averages a daily high of 9.3°C and a low of 1.3°C, with about 173.8 mm of rain over roughly 13.8 rainy days.
- What is the air quality in St. Moritz in October?
- St. Moritz has a mean US Air Quality Index of about 35 in October.
- Does it snow in St. Moritz in October?
- St. Moritz sees roughly 40.1 cm of snowfall in October.