Weather in St Moritz: May
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Average day temperature: | 43.2°F |
| Average night temperature: | 28.0°F | |
 |
Number of sunny days: | 3 days |
| Day length: | 14.4 - 15.5 hours | |
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Number of days with precipitation: | 10 days |
| Precipitation totals: | 6.1 in. | |
| more information | ||
14 days
forecast
forecast
| St Moritz |
weather in
June
June
| St Moritz |
Air temperature in May, °F
Show year:
2025
2024
2023
The highest day temperature during May of 2025 was 58°F. At the same time the lowest night temperature was 15°F. Daily and nightly averages during May were 41.3°F and 28.4°F.
Sunny, partly cloudy and cloudy days
Mostly all days in May are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in May, in.
Precipitation total value in St Moritz in May is 6.4 in. Other months of the year show relatively similar values.
Wind speed in May, mph
The average wind speed value in May is 5.4 mph The wind's strength is relatively same during the whole 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 May is: 4.2.
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: 08:31
December 05, friday
0900
21°F
S
5 mph
5 mph
1200
25°F
S
6 mph
6 mph
1500
25°F
S
6 mph
6 mph
1800
16°F
SW
5 mph
5 mph
2100
3°F
NW
3 mph
3 mph
December 06, saturday
0000
7°F
N
6 mph
6 mph
0300
9°F
N
5 mph
5 mph
0600
10°F
N
4 mph
4 mph
