Switzerland
St. Moritz in October: weather & travel advice
This month's data profile
Rain shapes the decision
St. Moritz in October is climatically mixed. The average daily high is around 7 °C. With about 14 rainy days it is wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
31/100 · #8
Warmth
#6
Dryness
#6
Sun
#8
Published best categories: none
St. Moritz · OctoberPhoto: Isiwal · CC BY-SA 4.0Climate facts
- Average high
- 7 °C
- Average low
- -1 °C
- Rainy days (est.)
- 14 rainy days (est.)
- Sun (est.)
- 3 h/day
- Humidity
- 83 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| September | 12 | 2 | 15 | 113 | 4.8 | 81 | 1.0 | 38 |
| October (selected) | 7 | -1 | 14 | 107 | 3.2 | 83 | 1.0 | 31 |
| November | 0 | -7 | 14 | 97 | 2.0 | 88 | 1.0 | 27 |
How do the previous and next months compare?
Baseline: October (31/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | |
|---|---|---|---|---|---|---|---|---|
| September | +7 | +4.5 °C | +3.5 °C | +1.3 | +6 mm | +1.6 h | -2.3 % | ±0 m/s |
| November | -4 | -6.9 °C | -5.9 °C | -0.4 | -10.3 mm | -1.2 h | +4.4 % | ±0 m/s |
All twelve months in context

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Where to stay in St. Moritz
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Useful next decisions
Frequently asked questions
How warm is St. Moritz in October?
The average daily high is around 7 °C, with an average daily low of about -1 °C.
Does it rain a lot in St. Moritz in October?
The curated estimate is about 14 rainy days per month, not a directly measured long-term average. Total precipitation averages around 107 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit St. Moritz?
No month in St. Moritz reaches the threshold for a clear recommendation in the climate score; the month comparison above shows the differences.