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
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25
27
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42
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48
51
54
57
60

The average sea water temperature in April of 2025 was 51.1°F. The highest and lowest sea temperatures during the month were 54.7°F and 47.7°F.

Monthly sea water temperature in Lake Geneva, °F

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
48.5
52.9
58.7
65.7
69.6
68.4
62.3
54.7
49
44.3
43.2
44.3

Which Switzerland resorts have warmest sea in April?

Place name April 2025 April 2024
Zurich 52.1°F 51.7°F
Winterthur 52.1°F 51.6°F
Geneva 52.0°F 52.2°F
Montreux 51.5°F 52.3°F
Gstaad 51.5°F 52.3°F
Verbier 51.5°F 52.3°F
Vevey 51.4°F 52.3°F
Lake Geneva 51.1°F 51.9°F
Lausanne 51.0°F 52.0°F
St Gallen 50.4°F 50.7°F

Best time for vacation in Lake Geneva

Sunniest months:
August 18 days
September 17 days
July 17 days
Warmest months:
August 74.4 °F
July 73.9 °F
June 69.3 °F
Warmest sea temp:
August 69.6 °F
July 68.4 °F
September 65.7 °F
Coldest months:
January 38.6 °F
December 41.0 °F
February 41.8 °F
Rainiest months:
May 8 days
June 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

Leaflet | Tiles © Esri
Places in Switzerland:
Name
°F
+48°F
+55°F
+41°F
+52°F
+37°F
+50°F
+46°F
+50°F
+52°F
+46°F
+55°F
+46°F
+36°F
+41°F
+52°F
24 Hours Forecast
Lake Geneva
Local time: 20:43
April 28, monday
2100
46°F
NW
3 mph
April 29, tuesday
0000
45°F
NW
4 mph
0300
43°F
NW
4 mph
0600
41°F
NW
4 mph
0900
54°F
SW
1 mph
1200
61°F
SE
4 mph
1500
61°F
SE
6 mph
1800
55°F
SE
4 mph
Units of measurement: °C / °F