Current sea water temperature:
+32.0°F
| Minimum sea water temperature in April: | 44.1°F |
| Maximum sea water temperature in April: | 32.0°F |
| Average sea water temperature in April: | 34.0°F |
| more information | |
14 days
forecast
forecast
| Lake Geneva |
monthly
weather
weather
| Lake Geneva |
Sea water temperature for the last 10 days:
| April 8 | 32.0°F | April 3 | 32.0°F |
| April 7 | 32.0°F | April 2 | 32.0°F |
| April 6 | 32.0°F | April 1 | 32.0°F |
| April 5 | 32.0°F | March 31 | 32.0°F |
| April 4 | 32.0°F | March 30 | 32.0°F |
Monthly sea water temperature, °F
When is the warmest sea in Lake Geneva?
Based on the data about daily sea water temperature for the last three years the warmest sea in Lake Geneva was noticed in August, September and July.
Monthly Sea Temperatures in Lake Geneva, °F
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.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 32.0°F. The highest and lowest sea temperatures during the month were 32.0°F and 32.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 32.0°F. The highest and lowest sea temperatures during the month were 32.0°F and 32.0°F.
current
weather
weather
| Lake Geneva |
weather in
April
April
| Lake Geneva |
Best time for vacation in Lake Geneva
Lake Geneva on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Lake Geneva
Local time: 06:06
April 08, wednesday
0900

39°F
N
17 mph
17 mph
1200

54°F
N
23 mph
23 mph
1500

63°F
N
22 mph
22 mph
1800

66°F
N
22 mph
22 mph
2100

59°F
N
21 mph
21 mph
April 09, thursday
0000

55°F
NE
23 mph
23 mph
0300

54°F
NE
23 mph
23 mph
0600

50°F
NE
14 mph
14 mph





























