Weather in St Moritz: August
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Average day temperature: | 59.9°F |
| Average night temperature: | 40.2°F | |
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Number of sunny days: | 8 days |
| Day length: | 13.4 - 14.8 hours | |
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Number of rainy days: | 11 days |
| Precipitation totals: | 6.6 in. | |
| more information | ||
14 days
forecast
forecast
| St Moritz |
weather in
September
September
| St Moritz |
Air temperature in August, °F
Show year:
2026
2025
2024
The highest day temperature during August of 2026 was 69°F. At the same time the lowest night temperature was 35°F. Daily and nightly averages during August were 60.6°F and 43.9°F.
Sunny, partly cloudy and cloudy days
Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in St Moritz in August is 6.6 in. Other months of the year show relatively similar values.
Wind speed in August, mph
The average wind speed value in August is 5.2 mph It makes August lest windy month of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 7.0.
Best time for vacation in St Moritz
St Moritz on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
St Moritz
Local time: 16:45
September 17, thursday
1800
45°F
S
6 mph
6 mph
2100
41°F
SW
3 mph
3 mph
September 18, friday
0000
39°F
NE
1 mph
1 mph
0300
37°F
E
3 mph
3 mph
0600
39°F
S
2 mph
2 mph
0900
39°F
S
4 mph
4 mph
1200
46°F
SE
3 mph
3 mph
1500
43°F
SE
6 mph
6 mph
