Weather in Flims: September
| Average day temperature: | 60.3°F | |
| Average night temperature: | 40.0°F | |
| Number of sunny days: | 13 days | |
| Day length: | 11.7 - 13.3 hours | |
| Number of rainy days: | 5 days | |
| Precipitation totals: | 3.1 in. | |
| more information | ||
14 days
forecast
forecast
| Flims |
weather in
October
October
| Flims |
Air temperature in September, °F
Show year:
2025
2024
2023
The highest day temperature during September of 2025 was 77°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during September were 56.7°F and 44.3°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 Flims in September is 2.8 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 3.6 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: 6.9.
Best time for vacation in Flims
Flims on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Flims
Local time: 10:08
December 05, friday
1200

30°F
S
2 mph
2 mph
1500

30°F
S
3 mph
3 mph
1800

28°F
S
1 mph
1 mph
2100

25°F
N
4 mph
4 mph
December 06, saturday
0000

18°F
N
7 mph
7 mph
0300

19°F
N
7 mph
7 mph
0600

21°F
N
7 mph
7 mph
0900

25°F
N
7 mph
7 mph


























