St. MoritzPhoto: Isiwal · CC BY-SA 4.0Switzerland · Europe
Best time to visit St. Moritz
St. Moritz in the Engadin is a classic, sunny alpine resort with a lake, skiing in winter and hiking in summer.
Climate decision
Best travel months for St. Moritz
Joint highest scores
Next highest scores
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Latest 5-year values 2021–2025
Average of the five most recent complete years compared with the 1991–2025 climate average.
May · Wet days
24.6 days/month
1991–2025: 20.1 days/month
+4.5 days/month · higher
February · Mean daily maximum
-2.4 °C
1991–2025: -4.2 °C
+1.8 °C · higher
May · Monthly precipitation
165.8 mm/month
1991–2025: 119.7 mm/month
+46.1 mm/month · higher
June: 0/150 days at or above 30 °C; highest single value 23.5 °C.
Five-year historical sample, not a weather forecast or long-term climate trend. Individual hot days can be far above the monthly mean.
Annual profile · Seasonal contrast
St. Moritz: temperature opens and closes the travel window
Average daily highs span 20.6 °C across the year. This marked contrast shapes the choice of month more than small differences in rain or sunshine.
The key decision
Choose the suitable temperature range first. Within that window, dryness and sunshine identify the stronger month.
Lowest average daily low
January · -14.2 °C
Highest average daily high
July and August · 15.7 °C
Fewest rainy days
February · 9.9
Most sunshine
July · 7.1 h
Month by month
Overall suitability per month. Tap a month for details.
All climate figures compared
The table is the complete accessible data view; the charts below highlight selected patterns.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Rain mm | Sun h/day (est.) | Humidity % | Wind m/s | Score |
|---|---|---|---|---|---|---|---|---|
| January | -5 | -14 | 11 | 54 | 2.0 | 86 | 1.1 | 33 |
| February | -4 | -14 | 10 | 42 | 3.2 | 88 | 1.2 | 36 |
| March | -2 | -10 | 12 | 59 | 4.6 | 90 | 1.2 | 32 |
| April | 3 | -5 | 15 | 82 | 5.5 | 84 | 1.3 | 28 |
| May | 9 | -0 | 20 | 120 | 6.2 | 80 | 1.2 | 28 |
| June | 14 | 4 | 19 | 135 | 7.0 | 77 | 1.1 | 39 |
| July | 16 | 6 | 20 | 133 | 7.1 | 77 | 1.1 | 45 |
| August | 16 | 6 | 18 | 136 | 6.2 | 78 | 1.0 | 45 |
| September | 12 | 2 | 15 | 113 | 4.8 | 81 | 1.0 | 38 |
| October | 7 | -1 | 14 | 107 | 3.2 | 83 | 1.0 | 31 |
| November | 0 | -7 | 14 | 97 | 2.0 | 88 | 1.0 | 27 |
| December | -4 | -13 | 12 | 62 | 1.6 | 87 | 1.0 | 29 |
Climate through the year
Compare temperature, rainy days, sunshine and, for coastal destinations, sea temperature month by month.
Find a place to stay
Where to stay in St. Moritz
Compare available stays, prices and cancellation terms for St. Moritz on Booking.com.
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Useful next decisions
More comparisons
Similar destinations
The number is the overall climate score, not a similarity score.
Country and region
Frequently asked questions
When is the best time to visit St. Moritz?
The best time depends on the trip type; the cards above show each monthly decision.
Which month has the highest average daily maximum temperature in St. Moritz?
Average daily maximum temperatures in St. Moritz are practically tied in July and August at around 16 °C.