St. Moritz Weather Year-Round — Best Time to Visit
St. Moritz, Switzerland has cold weather year-round. The best time to visit is August (score: 63/100). Annual average high: 6.6°C, total rainfall: 1255mm.
When is the best time to visit St. Moritz?
63
August is the best month to visit St. Moritz with a travel score of 63/100 (Good).
Expect highs of 16.9°C, 16 rain days, and 10.8 hours of daily sunshine.
View August weather details →Travel Score by Month
40
Jan
44
Feb
47
Mar
50
Apr
51
May
58
Jun
62
Jul
63
Aug
60
Sep
53
Oct
39
Nov
36
Dec
Excellent (80+)
Good (60-79)
Mixed (40-59)
Poor (<40)
What are the average temperatures in St. Moritz each month?
6.6°C
Avg High
-1.8°C
Avg Low
1255mm
Annual Rain
How much rain does St. Moritz get?
St. Moritz receives 1255mm of rain annually. The wettest month is typically August with 138mm, while February is the driest.
What is the weather like each month in St. Moritz?
January
40
-3°C
Low: -11°C
11 rain days
Mixed
February
44
-2°C
Low: -10°C
10 rain days
Mixed
March
47
2°C
Low: -7°C
11 rain days
Mixed
April
50
5°C
Low: -3°C
13 rain days
Mixed
May
51
9°C
Low: 1°C
16 rain days
Mixed
June
58
14°C
Low: 5°C
17 rain days
Mixed
July
62
17°C
Low: 8°C
17 rain days
Good
August
Best time to visit63
17°C
Low: 8°C
16 rain days
Good
September
60
13°C
Low: 4°C
12 rain days
Good
October
53
9°C
Low: 1°C
11 rain days
Mixed
November
39
2°C
Low: -5°C
13 rain days
Poor
December
36
-2°C
Low: -10°C
12 rain days
Poor
Compare St. Moritz
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Data based on 1994–2024 averages · Last updated: 2024-12-31