World Resorts Switzerland Lake Geneva Weather

Lake Geneva Sea Temperature in April

Average sea water temperature in April:
+49.2°F
Minimum sea water temperature in April: 59.9°F
Maximum sea water temperature in April: 32.0°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 52.6°F. The highest and lowest sea temperatures during the month were 57.6°F and 46.2°F.

Monthly sea water temperature in Lake Geneva, °F

Which Switzerland resorts have warmest sea in April?

Place name April 2026 April 2025
Montreux 53.6°F 51.8°F
Gstaad 53.6°F 51.8°F
Verbier 53.6°F 51.8°F
Vevey 53.5°F 51.7°F
Geneva 52.9°F 52.3°F
Lausanne 52.9°F 51.3°F
Lake Geneva 52.6°F 51.4°F
Zurich 52.0°F 52.4°F
Winterthur 52.0°F 52.3°F
St Gallen 50.9°F 50.8°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 41.2 °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
09:55
Lake Geneva
+55°F
S 7 mph
Feels like: +54°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+54°F
Berne
+54°F
Vevey
+50°F
Verbier
+45°F
Winterthur
+52°F
Gstaad
+52°F
Geneva
+55°F
Lake Geneva
+55°F
Interlaken
+45°F
Lausanne
+54°F
Montreux
+50°F
St Gallen
+50°F
St Moritz
+37°F
Zermatt
+30°F
Zurich
+50°F
all places
24 Hours Forecast
Lake Geneva
Local time: 09:55
April 29, wednesday
1200
63°F
S
7 mph
1500
66°F
S
12 mph
1800
64°F
S
12 mph
2100
54°F
SW
13 mph
April 30, thursday
0000
50°F
SW
10 mph
0300
46°F
SW
9 mph
0600
43°F
S
9 mph
0900
50°F
S
8 mph
Units of measurement: °C / °F