World Resorts USA Lake Geneva Weather

Lake Geneva Sea Temperature in May

Average sea water temperature in May:
+35.4°F
Minimum sea water temperature in May: 53.1°F
Maximum sea water temperature in May: 32.0°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 32.0°F. The highest and lowest sea temperatures during the month were 32.0°F and 32.0°F.

Monthly sea water temperature in Lake Geneva, °F

Which USA resorts have warmest sea in May?

Place name May 2026 May 2025
Key West 84.3°F 83.5°F
Key Largo 84.0°F 83.5°F
Miami 83.3°F 82.6°F
Cape Coral 83.3°F 83.4°F
Naples 82.9°F 83.5°F
Miami Beach 82.7°F 82.4°F
St. Petersburg 82.0°F 82.6°F
Tampa 81.9°F 82.7°F
West Palm Beach 81.7°F 81.1°F
Fort Lauderdale 81.7°F 81.1°F
Clearwater Beach 81.5°F 82.6°F
Sarasota 81.5°F 82.7°F
Siesta Key 81.3°F 82.5°F
Port St. Lucie 80.8°F 78.9°F
Cocoa Beach 80.4°F 79.4°F
Corpus Christi 79.5°F 80.9°F
South Padre Island 79.1°F 80.0°F
Orlando 78.4°F 77.2°F
Houston 78.4°F 79.5°F
Daytona Beach 78.1°F 76.0°F

Best time for vacation in Lake Geneva

Sunniest months:
September 15 days
June 13 days
August 13 days
Warmest months:
July 80.0 °F
August 78.6 °F
June 76.0 °F
Warmest sea temp:
August 47.2 °F
October 46.1 °F
July 40.6 °F
Coldest months:
January 26.3 °F
February 30.9 °F
December 33.6 °F
Rainiest months:
May 3 days
April 3 days
June 2 days
Windiest months:
March 11.3 mph
April 11.1 mph
November 10.9 mph

Lake Geneva on a weather map

Lake Geneva
+57°F
NW 12 mph
Feels like: +55°F
Precip.: 74%
Places in USA:
Name
°F
+55°F
+64°F
+79°F
+77°F
+70°F
+81°F
+63°F
+63°F
+68°F
+59°F
+68°F
+73°F
+79°F
+63°F
24 Hours Forecast
Lake Geneva
Local time: 05:12
September 19, saturday
0600
57°F
NW
12 mph
0900
57°F
NW
11 mph
1200
59°F
NW
11 mph
1500
63°F
NW
8 mph
1800
63°F
NW
7 mph
2100
64°F
W
4 mph
September 20, sunday
0000
63°F
W
5 mph
0300
63°F
W
8 mph
Units of measurement: °C / °F