Lake Geneva Weather: May
 |
Average Day Temperature: | 65.7°F |
|
Average Night Temperature: | 50.9°F |
|
Sea Water Temperature: | 35.2°F |
|
Number of Sunny Days: | 8 days |
| Sunshine Hours: | 14.1 - 15.1 hours | |
|
Number of Rainy Days: | 3 days |
| Precipitation Totals: | 1.6 in | |
| detailed information | ||
forecast
| Lake Geneva |
Temperature
| Lake Geneva |
Air Temperature in May, °F
The highest day temperature in May 2025 was 89°F. The lowest night temperature was 32°F. The average values for day and night temperatures during May were 64.6°F и 46.2°F respectivly.
Lake Geneva Water Sea Temperature in May, °F
The average sea surface temperature in May 2025 for Lake Geneva was 30.0°F. The maximum and minimum values were 30.0°F and 30.0°F respectively.
You can expect various weather conditions during May. Be ready for sunny, cloudy or even gloomy days.
Precipitation Totals in May, in
Precipitation total in May for Lake Geneva is 1.6 in. It makes may the most rainy month of the year.
The average wind speed in May is 9.2 mph.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Lake Geneva in May is 7.2 hours.
Lake Geneva on the Weather Map
| Chicago |  |
-2 |
| Hawaii | |
+78 |
| Honolulu | |
+78 |
| Houston | |
+44 |
| Las Vegas |  |
+40 |
| Los Angeles | |
+52 |
| Maui | |
+72 |
| Miami | |
+72 |
| Miami Beach |  |
+80 |
| New York | |
+18 |
| San Diego | |
+54 |
| San Francisco | |
+46 |
| Sarasota | |
+62 |
| Tampa | |
+62 |
| Washington | |
+28 |
| 0300 |  |
-8°F | NE 11 mph |
| 0600 | |
2°F | NE 11 mph |
| 0900 |  |
10°F | NE 11 mph |
| 1200 |  |
20°F | NE 14 mph |
| 1500 |  |
24°F | NE 14 mph |
| 1800 | |
24°F | NE 13 mph |
| 2100 | |
26°F | NE 13 mph |
| 0000 | |
26°F | E 14 mph |