World Resorts Switzerland Lake Geneva Weather

Lake Geneva Sea Temperature in June

Average sea water temperature in June:
+63.0°F
Minimum sea water temperature in June: 76.6°F
Maximum sea water temperature in June: 32.0°F

Daily sea water temperature in June, °F

Show year:
2026
2025
2024

The average sea water temperature in June of 2026 was 69.3°F. The highest and lowest sea temperatures during the month were 76.6°F and 64.9°F.

Monthly sea water temperature in Lake Geneva, °F

Which Switzerland resorts have warmest sea in June?

Place name June 2026 June 2025
Montreux 70.0°F 67.8°F
Gstaad 70.0°F 67.8°F
Verbier 70.0°F 67.8°F
Geneva 69.7°F 67.2°F
Vevey 69.6°F 67.7°F
Zurich 69.4°F 68.8°F
Winterthur 69.4°F 68.8°F
Lake Geneva 69.3°F 67.6°F
Lausanne 69.1°F 67.3°F
St Gallen 68.8°F 68.0°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 69.7 °F
Warmest sea temp:
August 69.8 °F
July 68.6 °F
September 65.8 °F
Coldest months:
January 38.6 °F
December 41.2 °F
February 42.1 °F
Rainiest months:
June 7 days
May 7 days
July 6 days
Windiest months:
January 6.4 mph
February 6.0 mph
December 5.8 mph

Lake Geneva on a weather map

Current weather
13:05
Lake Geneva
+84°F
NE 2 mph
Feels like: +86°F
Precip.: 2%
Places in Switzerland:
Name
°F
Basle
+97°F
Berne
+90°F
Vevey
+82°F
Verbier
+77°F
Winterthur
+91°F
Gstaad
+84°F
Geneva
+86°F
Lake Geneva
+84°F
Interlaken
+77°F
Lausanne
+81°F
Lucerne
+91°F
Montreux
+82°F
St Gallen
+82°F
St Moritz
+68°F
Zurich
+91°F
all places
24 Hours Forecast
Lake Geneva
Local time: 13:05
June 27, saturday
1500
90°F
E
1 mph
1800
90°F
NW
1 mph
2100
75°F
NW
6 mph
June 28, sunday
0000
68°F
N
2 mph
0300
66°F
NW
2 mph
0600
64°F
N
2 mph
0900
79°F
NE
2 mph
1200
84°F
N
1 mph
Units of measurement: °C / °F