World Resorts Switzerland Lake Geneva Weather

Lake Geneva Sea Temperature in April

Average sea water temperature in April:
+49.0°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:
2025
2024
2023

The average sea water temperature in April of 2025 was 51.4°F. The highest and lowest sea temperatures during the month were 55.4°F and 47.7°F.

Monthly sea water temperature in Lake Geneva, °F

Which Switzerland resorts have warmest sea in April?

Place name April 2025 April 2024
Zurich 52.4°F 51.7°F
Winterthur 52.3°F 51.6°F
Geneva 52.3°F 52.2°F
Montreux 51.8°F 52.3°F
Gstaad 51.8°F 52.3°F
Verbier 51.8°F 52.3°F
Vevey 51.7°F 52.3°F
Lake Geneva 51.4°F 51.9°F
Lausanne 51.3°F 52.0°F
St Gallen 50.8°F 50.7°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 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
21:45
Lake Geneva
+30°F
SW 21 mph
Feels like: +18°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+25°F
Berne
+25°F
Vevey
+21°F
Verbier
+14°F
Winterthur
+25°F
Gstaad
+10°F
Geneva
+30°F
Lake Geneva
+30°F
Lausanne
+30°F
Lugano
+27°F
Lucerne
+28°F
Montreux
+21°F
St Gallen
+25°F
Zermatt
+12°F
Zurich
+27°F
all places
24 Hours Forecast
Lake Geneva
Local time: 21:45
December 31, wednesday
0000
28°F
SW
19 mph
0300
27°F
SW
18 mph
0600
27°F
SW
16 mph
0900
25°F
SW
14 mph
1200
30°F
SW
14 mph
1500
32°F
SW
12 mph
1800
28°F
S
9 mph
2100
28°F
S
7 mph
Units of measurement: °C / °F