World Resorts Switzerland Gstaad Weather

Gstaad weather in September

Weather in Gstaad: September

Average day temperature: 61.1°F
Average night temperature: 41.1°F
Sea water temperature: 66.1°F
Number of sunny days: 13 days
Day length: 11.7 - 13.3 hours
Number of rainy days: 5 days
Precipitation totals: 2.9 in.

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 27°F. Daily and nightly averages during September were 59.5°F and 42.6°F.

Sea water temperature in Gstaad in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 68.5°F. The highest and lowest sea temperatures during the month were 71.8°F and 65.3°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 Gstaad in September is 3.2 in. Other months of the year show relatively similar values.

Wind speed in September, mph

The average wind speed value in September is 3.4 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: 6.8.

Best time for vacation in Gstaad

Sunniest months:
August 16 days
October 15 days
September 13 days
Warmest months:
August 68.3 °F
July 68.0 °F
June 65.3 °F
Warmest sea temp:
August 70.0 °F
July 69.1 °F
September 66.1 °F
Coldest months:
January 30.6 °F
December 32.4 °F
February 33.5 °F
Rainiest months:
May 11 days
June 10 days
July 10 days
Windiest months:
January 4.7 mph
December 4.7 mph
February 4.4 mph

Gstaad on a weather map

Gstaad
+32°F
S 2 mph
Feels like: +30°F
Precip.: 100%
Places in Switzerland:
Name
°F
+39°F
+36°F
+30°F
+21°F
+36°F
+32°F
+37°F
+39°F
+39°F
+43°F
+30°F
+30°F
+36°F
+16°F
+36°F
24 Hours Forecast
Gstaad
Local time: 09:27
December 05, friday
1200
34°F
S
2 mph
1500
34°F
SE
2 mph
1800
19°F
N
2 mph
2100
14°F
NW
6 mph
December 06, saturday
0000
16°F
NW
6 mph
0300
19°F
NW
6 mph
0600
19°F
N
7 mph
0900
23°F
NW
6 mph
Units of measurement: °C / °F