Measurements:
°C
°F
Geneva
46°F
W 6 mph
Feels like: 44°F
Precip: 86%
World Resorts Switzerland Geneva Weather September Weather in Geneva

Geneva Weather: September

Average Day Temperature: 70.8°F
Average Night Temperature: 47.9°F
Sea Water Temperature: 65.8°F
Number of Sunny Days: 16 days
Sunshine Hours: 11.8 - 13.3 hours
Number of Rainy Days: 6 days
Precipitation Totals: 2.6 in

Air Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
0
14
28
42
56
70
84
98
112
Day Temperature   
Night Temperature

The highest day temperature in September 2024 was 87°F. The lowest night temperature was 36°F. The average values for day and night temperatures during September were 65.4°F и 49.6°F respectivly.

Geneva Water Sea Temperature in September, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
59
63
67
71
75
79
83

The average sea surface temperature in September 2024 for Geneva was 69.1°F. The maximum and minimum values were 63.6°F and 76.0°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
52%
29%
19%

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

Precipitation Totals in September, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.8
1.7
2.5
3.4
4.2
5.0
5.9

Precipitation total in September for Geneva is 2.6 in. It makes september one of the least rainy months of the year.

Wind Speed in September, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.9
1.7
2.6
3.5
4.4
5.2
6.1

The average wind speed in September is 3.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.8
3.7
5.5
7.4
9.2
11.0
12.9

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 Geneva in September is 8.4 hours.

Best Time to Visit Geneva
The most sunny months:
August 19 days
July 18 days
September 16 days
The most warm months:
August 79.5 °F
July 79.2 °F
June 74.7 °F
Warmest sea temperature:
August 69.3 °F
July 68.5 °F
September 65.8 °F
The most cold months:
January 37.1 °F
December 39.6 °F
February 41.6 °F
The most rainy months:
May 8 days
June 8 days
July 6 days
The most windy months:
January 5 mph
April 4 mph
February 4 mph

Geneva on the Weather Map

Switzerland Resorts:
NAME
Berne +44
Geneva +46
Gstaad +36
Lake Geneva +36
Lausanne +46
Lucerne +42
Lugano +44
Montreux +46
St Gallen +42
St Moritz +24
Verbier +34
Vevey +46
Winterthur +42
Zermatt +28
Zurich +44
24 Hours Weather Forecast
Geneva
Local time: 17:14
01 apr, tuesday
1800 46°F
W
6 mph
2100 34°F
SW
4 mph
02 apr, wednesday
0000 32°F
SW
5 mph
0300 30°F
SW
4 mph
0600 36°F
SW
5 mph
0900 42°F
SW
6 mph
1200 52°F
SW
4 mph
1500 58°F
SW
3 mph