Measurements:
°C
°F
Lake Geneva
66°F
NE 14 mph
Feels like: 66°F
Precip: 78%
World Resorts USA Lake Geneva Weather June Weather in Lake Geneva

Lake Geneva Weather: June

Average Day Temperature: 78.9°F
Average Night Temperature: 62.9°F
Sea Water Temperature: 40.5°F
Number of Sunny Days: 13 days
Sunshine Hours: 15.1 - 15.3 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.1 in

Air Temperature in June, °F

Select Year: 2026 2025 2024

The highest day temperature in June 2026 was 96°F. The lowest night temperature was 52°F. The average values for day and night temperatures during June were 79.8°F и 62.3°F respectivly.

Lake Geneva Water Sea Temperature in June, °F

Select Year: 2026 2025 2024

The average sea surface temperature in June 2026 for Lake Geneva was 30.0°F. The maximum and minimum values were 30.0°F and 30.0°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in June are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in June, in

Precipitation total in June for Lake Geneva is 1.1 in. It makes june one of the most rainy months of the year.

Wind Speed in June, mph

The average wind speed in June is 8.8 mph. It makes June one of the most windless months of the year for Lake Geneva.

Average Sunny Hours Per Day

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 June is 9.6 hours.

Best Time to Visit Lake Geneva
The most sunny months:
September 15 days
June 13 days
August 13 days
The most warm months:
July 83.4 °F
August 81.8 °F
June 78.9 °F
Warmest sea temperature:
August 46.9 °F
October 45.6 °F
July 39.6 °F
The most cold months:
January 23.7 °F
February 28.8 °F
December 31.7 °F
The most rainy months:
May 3 days
April 3 days
June 2 days
The most windy months:
March 11 mph
April 11 mph
November 11 mph

Lake Geneva on the Weather Map

USA Resorts:
NAME
Boston +64
Chicago +66
Hawaii +80
Las Vegas +80
Los Angeles +74
Maui +66
Miami +92
Myrtle Beach +88
New York +72
Panama City Beach +90
San Diego +72
San Francisco +60
Santa Monica +72
Sarasota +94
Washington +76
24 Hours Weather Forecast
Lake Geneva
Local time: 10:14
15 sep, tuesday
1200 70°F
NE
14 mph
1500 70°F
E
7 mph
1800 72°F
SE
7 mph
2100 72°F
S
9 mph
16 sep, wednesday
0000 68°F
SW
6 mph
0300 66°F
S
7 mph
0600 62°F
SW
7 mph
0900 64°F
SW
11 mph