World Resorts Switzerland Davos Weather

Davos weather in September

Weather in Davos: September

Average day temperature: 54.1°F
Average night temperature: 38.8°F
Number of sunny days: 12 days
Day length: 11.7 - 13.3 hours
Number of rainy days: 6 days
Precipitation totals: 3.4 in.

Air temperature in September, °F

Show year:
2025
2024
2023

The highest day temperature during September of 2025 was 75°F. At the same time the lowest night temperature was 32°F. Daily and nightly averages during September were 54.5°F and 42.3°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in September is almost equal.

Precipitation total in September, in.

Precipitation total value in Davos in September is 3.3 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 4.0 mph It makes September 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 September is: 7.0.

Best time for vacation in Davos

Sunniest months:
October 14 days
August 13 days
December 12 days
Warmest months:
August 62.0 °F
July 61.4 °F
June 58.7 °F
Coldest months:
January 24.9 °F
December 27.1 °F
February 27.9 °F
Rainiest months:
June 10 days
July 10 days
August 9 days
Windiest months:
December 4.9 mph
January 4.9 mph
November 4.8 mph

Davos on a weather map

Davos
+25°F
S 4 mph
Feels like: +19°F
Precip.: 100%
Places in Switzerland:
Name
°F
+39°F
+36°F
+30°F
+27°F
+34°F
+28°F
+39°F
+39°F
+39°F
+41°F
+32°F
+30°F
+36°F
+14°F
+36°F
24 Hours Forecast
Davos
Local time: 05:40
December 05, friday
0600
25°F
S
4 mph
0900
23°F
S
2 mph
1200
27°F
S
4 mph
1500
28°F
S
3 mph
1800
23°F
NW
0 mph
2100
16°F
NW
6 mph
December 06, saturday
0000
14°F
NW
7 mph
0300
16°F
NW
8 mph
Units of measurement: °C / °F