World Resorts USA Lake Geneva Weather

Lake Geneva Sea Temperature in May

Average sea water temperature in May:
+35.8°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
Everglades 84.9°F 84.5°F
Key West 84.3°F 83.5°F
Key Largo 84.2°F 83.5°F
Miami 83.2°F 82.6°F
Hialeah 82.7°F 82.3°F
Cape Coral 82.6°F 83.4°F
Marco Island 82.4°F 83.5°F
Miami Beach 82.3°F 82.4°F
Naples 82.2°F 83.5°F
Fort Lauderdale 81.1°F 81.1°F
West Palm Beach 81.1°F 81.1°F
Tampa 80.6°F 82.7°F
St. Petersburg 80.5°F 82.6°F
Sarasota 80.3°F 82.7°F
Siesta Key 80.1°F 82.5°F
Clearwater Beach 80.0°F 82.6°F
Cocoa Beach 79.2°F 79.4°F
Corpus Christi 78.7°F 80.9°F
Honolulu 78.1°F 78.1°F
Hilo 78.1°F 77.7°F

Best time for vacation in Lake Geneva

Sunniest months:
September 15 days
August 13 days
October 13 days
Warmest months:
July 79.0 °F
August 78.5 °F
June 75.8 °F
Warmest sea temp:
August 51.0 °F
October 46.1 °F
July 43.5 °F
Coldest months:
January 26.3 °F
February 30.9 °F
December 33.6 °F
Rainiest months:
April 3 days
May 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
+70°F
NE 14 mph
Feels like: +70°F
Precip.: 0%
Places in USA:
Name
°F
+82°F
+75°F
+75°F
+61°F
+57°F
+75°F
+79°F
+70°F
+82°F
+55°F
+59°F
+81°F
+81°F
+79°F
+63°F
24 Hours Forecast
Lake Geneva
Local time: 08:11
May 19, tuesday
0900
70°F
NE
14 mph
1200
72°F
SE
13 mph
1500
68°F
SE
13 mph
1800
59°F
SE
15 mph
2100
52°F
SE
12 mph
May 20, wednesday
0000
48°F
SE
12 mph
0300
45°F
SE
8 mph
0600
43°F
S
9 mph
Units of measurement: °C / °F