World Resorts USA Lake Geneva Weather

Lake Geneva Sea Temperature in August

Average sea water temperature in August:
+51.3°F
Minimum sea water temperature in August: 74.7°F
Maximum sea water temperature in August: 32.0°F

Daily sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 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 August?

Place name August 2025 August 2024
Key West 88.8°F 87.8°F
Naples 88.7°F 87.0°F
Tampa 88.6°F 86.4°F
Sarasota 88.6°F 87.2°F
Siesta Key 88.6°F 87.3°F
Clearwater Beach 88.5°F 87.0°F
Miami 88.1°F 86.4°F
Miami Beach 87.9°F 86.5°F
Houston 87.8°F 88.0°F
New Orleans 87.4°F 88.1°F
Fort Lauderdale 87.2°F 85.8°F
West Palm Beach 86.8°F 86.2°F
Cocoa Beach 86.8°F 84.5°F
Pensacola Beach 86.6°F 87.4°F
St. George Island 86.5°F 86.8°F
Panama City Beach 86.2°F 86.8°F
Destin 86.0°F 86.9°F
Fort Walton Beach 86.0°F 86.8°F
Santa Rosa Beach 85.9°F 86.8°F
Hilton Head Island 85.0°F 84.0°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 78.5 °F
June 76.0 °F
Warmest sea temp:
August 51.0 °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:
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
+79°F
SE 4 mph
Feels like: +84°F
Precip.: 16%
Places in USA:
Name
°F
+91°F
+91°F
+79°F
+108°F
+90°F
+91°F
+73°F
+95°F
+95°F
+81°F
+68°F
+75°F
+93°F
+97°F
+73°F
24 Hours Forecast
Lake Geneva
Local time: 14:45
August 12, wednesday
1500
79°F
SE
4 mph
1800
84°F
SW
4 mph
2100
73°F
W
4 mph
August 13, thursday
0000
70°F
N
5 mph
0300
66°F
W
6 mph
0600
66°F
NW
7 mph
0900
70°F
NW
3 mph
1200
70°F
NW
6 mph
Units of measurement: °C / °F