World Resorts Switzerland Lake Geneva Weather

Lake Geneva Sea Temperature in July

Average sea water temperature in July:
+68.9°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 75.6°F. The highest and lowest sea temperatures during the month were 77.2°F and 73.9°F.

Monthly sea water temperature in Lake Geneva, °F

Which Switzerland resorts have warmest sea in July?

Place name July 2026 July 2025
Geneva 76.8°F 72.0°F
Zurich 76.6°F 74.0°F
Winterthur 76.6°F 73.9°F
Montreux 76.3°F 73.0°F
Gstaad 76.3°F 73.0°F
Verbier 76.3°F 73.0°F
Vevey 76.0°F 72.7°F
Lake Geneva 75.6°F 71.8°F
Lausanne 75.2°F 72.0°F
St Gallen 74.9°F 72.9°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 69.8 °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
07:26
Lake Geneva
+57°F
NW 1 mph
Feels like: +57°F
Precip.: 44%
Places in Switzerland:
Name
°F
Berne
+54°F
Vevey
+54°F
Verbier
+43°F
Winterthur
+55°F
Gstaad
+46°F
Geneva
+57°F
Lake Geneva
+57°F
Interlaken
+50°F
Lausanne
+63°F
Lugano
+54°F
Lucerne
+55°F
Montreux
+54°F
St Gallen
+57°F
Zermatt
+39°F
Zurich
+57°F
all places
24 Hours Forecast
Lake Geneva
Local time: 07:26
July 18, saturday
0900
70°F
E
2 mph
1200
77°F
N
2 mph
1500
81°F
SE
2 mph
1800
77°F
SE
2 mph
2100
66°F
W
2 mph
July 19, sunday
0000
61°F
SW
3 mph
0300
59°F
W
1 mph
0600
57°F
NE
2 mph
Units of measurement: °C / °F