World Resorts Switzerland Lake Geneva Weather

Lake Geneva Sea Temperature in July

Average sea water temperature in July:
+69.0°F
Minimum sea water temperature in July: 77.2°F
Maximum sea water temperature in July: 32.0°F

Daily sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 74.7°F. The highest and lowest sea temperatures during the month were 77.2°F and 72.3°F.

Monthly sea water temperature in Lake Geneva, °F

Which Switzerland resorts have warmest sea in July?

Place name July 2026 July 2025
Zurich 76.0°F 74.0°F
Winterthur 76.0°F 73.9°F
Geneva 75.9°F 72.0°F
Montreux 75.8°F 73.0°F
Gstaad 75.8°F 73.0°F
Verbier 75.8°F 73.0°F
Vevey 75.5°F 72.7°F
Lake Geneva 74.7°F 71.8°F
St Gallen 74.6°F 72.9°F
Lausanne 74.4°F 72.0°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 74.1 °F
June 69.8 °F
Warmest sea temp:
August 69.8 °F
July 69.0 °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
December 6 days
Windiest months:
January 6.4 mph
February 6.0 mph
December 5.8 mph

Lake Geneva on a weather map

Current weather
11:38
Lake Geneva
+77°F
SW 6 mph
Feels like: +79°F
Precip.: 2%
Places in Switzerland:
Name
°F
Berne
+77°F
Vevey
+72°F
Verbier
+68°F
Winterthur
+77°F
Gstaad
+73°F
Geneva
+79°F
Lake Geneva
+77°F
Interlaken
+66°F
Lausanne
+75°F
Lugano
+88°F
Lucerne
+75°F
Montreux
+72°F
St Gallen
+72°F
Zurich
+77°F
Spitz
+75°F
all places
24 Hours Forecast
Lake Geneva
Local time: 11:38
August 07, friday
1200
77°F
SW
6 mph
1500
82°F
SW
4 mph
1800
82°F
S
2 mph
2100
68°F
S
4 mph
August 08, saturday
0000
63°F
SW
3 mph
0300
59°F
SW
3 mph
0600
57°F
SW
3 mph
0900
70°F
S
4 mph
Units of measurement: °C / °F