World Resorts Switzerland Lake Geneva Weather

Lake Geneva Sea Temperature in September

Average sea water temperature in September:
+65.7°F
Minimum sea water temperature in September: 74.8°F
Maximum sea water temperature in September: 32.0°F

Daily sea water temperature in September, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
59
62
65
68
71
74
77
80

The average sea water temperature in September of 2024 was 68.4°F. The highest and lowest sea temperatures during the month were 74.5°F and 63.5°F.

Monthly sea water temperature in Lake Geneva, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
48.5
52.9
58.7
65.7
69.6
68.4
62.3
54.7
49
44.3
43.2
44.3

Which Switzerland resorts have warmest sea in September?

Place name September 2024 September 2023
Montreux 68.9°F 71.8°F
Gstaad 68.9°F 71.8°F
Verbier 68.9°F 71.8°F
Vevey 68.9°F 71.8°F
Zurich 68.7°F 70.1°F
Winterthur 68.7°F 70.0°F
Lausanne 68.7°F 71.2°F
Lake Geneva 68.4°F 70.9°F
St Gallen 67.8°F 68.6°F
Geneva 67.2°F 70.1°F

Best time for vacation in Lake Geneva

Sunniest months:
August 18 days
September 17 days
July 17 days
Warmest months:
August 74.4 °F
July 73.9 °F
June 69.3 °F
Warmest sea temp:
August 69.6 °F
July 68.4 °F
September 65.7 °F
Coldest months:
January 38.6 °F
December 41.0 °F
February 41.8 °F
Rainiest months:
May 8 days
June 7 days
July 6 days
Windiest months:
January 6.5 mph
February 6.0 mph
December 5.8 mph

Lake Geneva on a weather map

Leaflet | Tiles © Esri
Places in Switzerland:
Name
°F
+68°F
+61°F
+63°F
+68°F
+61°F
+66°F
+61°F
+66°F
+68°F
+64°F
+61°F
+64°F
+41°F
+54°F
+68°F
24 Hours Forecast
Lake Geneva
Local time: 11:28
April 29, tuesday
1200
61°F
SE
3 mph
1500
61°F
SE
6 mph
1800
55°F
S
2 mph
2100
50°F
NW
2 mph
April 30, wednesday
0000
46°F
NW
4 mph
0300
45°F
NW
4 mph
0600
43°F
NW
4 mph
0900
55°F
E
1 mph
Units of measurement: °C / °F