Weather in Lake Geneva: April
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Average day temperature: | 52.2°F |
| Average night temperature: | 41.4°F | |
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Sea water temperature: | 34.1°F |
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Number of sunny days: | 6 days |
| Day length: | 12.8 - 14.1 hours | |
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Number of rainy days: | 3 days |
| Precipitation totals: | 1.5 in. | |
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forecast
| Lake Geneva |
temperature
| Lake Geneva |
Air temperature in April, °F
The highest day temperature during April of 2025 was 73°F. At the same time the lowest night temperature was 23°F. Daily and nightly averages during April were 54.2°F and 40.5°F.
Sea water temperature in Lake Geneva in April, °F
The average sea water temperature in April of 2025 was 32.0°F. The highest and lowest sea temperatures during the month were 32.0°F and 32.0°F.
Mostly all days in April are cloudy but sunny and partly cloudy days are also possible.
Precipitation total in April, in.
Precipitation total value in Lake Geneva in April is 1.5 in. Other months of the year show relatively similar values.
The average wind speed value in April is 10.9 mph It makes April one of the most windy months of the year.
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: 5.7.
Best time for vacation in Lake Geneva
Lake Geneva on a weather map
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