World Resorts Switzerland Arosa Weather

Arosa weather in September

Weather in Arosa: September

Average day temperature: 55.9°F
Average night temperature: 40.0°F
Number of sunny days: 14 days
Day length: 11.7 - 13.3 hours
Number of rainy days: 4 days
Precipitation totals: 2.7 in.

Air temperature in September, °F

Show year:
2024
2023
2022

The highest day temperature during September of 2024 was 67°F. At the same time the lowest night temperature was 24°F. Day and night temperature averages during September were 51.4°F and 39.7°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 Arosa in September is 2.7 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 4.1 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 September is: 7.2.

Best time for vacation in Arosa

Sunniest months:
October 15 days
August 14 days
September 14 days
Warmest months:
August 63.7 °F
July 63.5 °F
June 60.4 °F
Coldest months:
January 25.9 °F
December 28.5 °F
February 28.9 °F
Rainiest months:
June 9 days
May 8 days
July 8 days
Windiest months:
December 5.0 mph
February 4.8 mph
January 4.7 mph

Arosa on a weather map

Arosa
+28°F
N 6 mph
Feels like: +21°F
Precip.: 100%
Places in Switzerland:
Name
°F
+45°F
+43°F
+46°F
+28°F
+41°F
+36°F
+43°F
+45°F
+46°F
+36°F
+43°F
+36°F
+41°F
+23°F
+43°F
24 Hours Forecast
Arosa
Local time: 08:49
December 22, sunday
0900
28°F
N
6 mph
1200
27°F
NE
5 mph
1500
27°F
SE
2 mph
1800
21°F
S
8 mph
2100
14°F
S
3 mph
December 23, monday
0000
14°F
S
7 mph
0300
10°F
S
6 mph
0600
9°F
SW
4 mph
Units of measurement: °C / °F