Weather in Lake Geneva: April
 |
Average day temperature: | 54.8°F |
| Average night temperature: | 40.4°F | |
 |
Sea water temperature: | 49.0°F |
 |
Number of sunny days: | 12 days |
| Day length: | 12.8 - 14.3 hours | |
 |
Number of rainy days: | 4 days |
| Precipitation totals: | 2.1 in. | |
| more information | ||
forecast
| Lake Geneva |
temperature
| Lake Geneva |
Air temperature in April, °F
The highest day temperature during April of 2025 was 62°F. At the same time the lowest night temperature was 26°F. Daily and nightly averages during April were 52.2°F and 37.0°F.
Sea water temperature in Lake Geneva in April, °F
The average sea water temperature in April of 2025 was 51.4°F. The highest and lowest sea temperatures during the month were 55.4°F and 47.7°F.
Number of sunny, partly cloudy and cloudy days in April is almost equal.
Precipitation total in April, in.
Precipitation total value in Lake Geneva in April is 2.0 in. Other months of the year show relatively similar values.
The average wind speed value in April is 5.4 mph
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in April is: 7.0.
Best time for vacation in Lake Geneva
Lake Geneva on a weather map
4 mph
3 mph
2 mph
2 mph
3 mph
6 mph
7 mph
9 mph
