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

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

Which Switzerland resorts have warmest sea in September?

Place name September 2024 September 2023
Verbier 68.9°F 71.8°F
Gstaad 68.9°F 71.8°F
Montreux 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
July 17 days
September 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 38.4 °F
December 41.0 °F
February 41.6 °F
Rainiest months:
May 8 days
June 7 days
January 6 days
Windiest months:
January 6.5 mph
February 6.1 mph
December 5.9 mph

Lake Geneva on a weather map

Lake Geneva
+54°F
NE 4 mph
Feels like: +54°F
Precip.: 0%
Places in Switzerland:
Name
°F
+50°F
+45°F
+52°F
+34°F
+48°F
+36°F
+46°F
+54°F
+52°F
+52°F
+52°F
+45°F
+50°F
+30°F
+48°F
24 Hours Forecast
Lake Geneva
Local time: 15:42
December 18, wednesday
1800
48°F
N
3 mph
2100
46°F
N
3 mph
December 19, thursday
0000
43°F
N
4 mph
0300
41°F
N
5 mph
0600
45°F
NE
9 mph
0900
46°F
NE
14 mph
1200
48°F
N
11 mph
1500
48°F
N
13 mph
Units of measurement: °C / °F