World Resorts Switzerland Lake Geneva Weather

Lake Geneva Sea Temperature in June

Average sea water temperature in June:
+62.6°F
Minimum sea water temperature in June: 76.1°F
Maximum sea water temperature in June: 32.0°F

Daily sea water temperature in June, °F

Show year:
2025
2024
2023

The average sea water temperature in June of 2025 was 67.6°F. The highest and lowest sea temperatures during the month were 74.8°F and 62.8°F.

Monthly sea water temperature in Lake Geneva, °F

Which Switzerland resorts have warmest sea in June?

Place name June 2025 June 2024
Zurich 68.8°F 65.2°F
Winterthur 68.8°F 65.2°F
St Gallen 68.0°F 64.8°F
Montreux 67.8°F 65.1°F
Gstaad 67.8°F 65.1°F
Verbier 67.8°F 65.1°F
Vevey 67.7°F 64.9°F
Lake Geneva 67.6°F 64.2°F
Lausanne 67.3°F 64.4°F
Geneva 67.2°F 62.6°F

Best time for vacation in Lake Geneva

Sunniest months:
August 19 days
July 16 days
September 16 days
Warmest months:
August 74.4 °F
July 73.7 °F
June 69.5 °F
Warmest sea temp:
August 69.8 °F
July 68.6 °F
September 65.8 °F
Coldest months:
January 38.6 °F
December 41.0 °F
February 41.8 °F
Rainiest months:
June 7 days
May 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

Current weather
10:29
Lake Geneva
+34°F
S 5 mph
Feels like: +28°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+30°F
Berne
+28°F
Vevey
+28°F
Verbier
+18°F
Winterthur
+27°F
Gstaad
+21°F
Geneva
+30°F
Lake Geneva
+34°F
Interlaken
+27°F
Lausanne
+34°F
Lugano
+30°F
Lucerne
+32°F
Montreux
+28°F
St Gallen
+28°F
Zurich
+27°F
all places
24 Hours Forecast
Lake Geneva
Local time: 10:29
December 26, friday
1200
41°F
S
3 mph
1500
41°F
S
5 mph
1800
37°F
S
6 mph
2100
34°F
S
6 mph
December 27, saturday
0000
34°F
S
4 mph
0300
34°F
S
4 mph
0600
32°F
S
4 mph
0900
34°F
S
3 mph
Units of measurement: °C / °F