Measurements:
°C
°F
St Gallen
28°F
E 12 mph
Feels like: 18°F
Precip: 0%
World Resorts Switzerland St Gallen Weather September Weather in St Gallen

St Gallen Weather: September

Average Day Temperature: 67.5°F
Average Night Temperature: 51.0°F
Sea Water Temperature: 66.5°F
Number of Sunny Days: 14 days
Sunshine Hours: 11.7 - 13.4 hours
Number of Rainy Days: 6 days
Precipitation Totals: 3.2 in

Air Temperature in September, °F

Select Year: 2024 2023 2022

The highest day temperature in September 2024 was 79°F. The lowest night temperature was 36°F. The average values for day and night temperatures during September were 61.8°F и 50.4°F respectivly.

St Gallen Water Sea Temperature in September, °F

Select Year: 2024 2023 2022

The average sea surface temperature in September 2024 for St Gallen was 69.8°F. The maximum and minimum values were 63.4°F and 76.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in September are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in September, in

Precipitation total in September for St Gallen is 3.2 in.

Wind Speed in September, mph

The average wind speed in September is 4.0 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for St Gallen in September is 8.0 hours.

Best Time to Visit St Gallen
The most sunny months:
August 16 days
October 16 days
September 14 days
The most warm months:
August 76.1 °F
July 75.8 °F
June 72.9 °F
Warmest sea temperature:
August 71.7 °F
July 70.8 °F
September 66.5 °F
The most cold months:
January 35.9 °F
December 38.8 °F
February 39.9 °F
The most rainy months:
May 10 days
July 10 days
June 10 days
The most windy months:
January 5 mph
February 4 mph
March 4 mph

St Gallen on the Weather Map

Switzerland Resorts:
NAME
Basle +30
Berne +30
Geneva +34
Gstaad +18
Lake Geneva +34
Lausanne +32
Lucerne +30
Lugano +38
Montreux +22
St Gallen +28
Verbier +16
Vevey +32
Winterthur +28
Zermatt -2
Zurich +28
24 Hours Weather Forecast
St Gallen
Local time: 13:01
22 nov, friday
1500 28°F
NE
12 mph
1800 24°F
NE
11 mph
2100 26°F
NE
12 mph
23 nov, saturday
0000 26°F
NE
13 mph
0300 26°F
NE
10 mph
0600 20°F
N
7 mph
0900 20°F
N
7 mph
1200 30°F
N
4 mph