Measurements:
°C
°F
Lake Geneva
44°F
NW 6 mph
Feels like: 44°F
Precip: 0%
World Resorts USA Lake Geneva Weather December Weather in Lake Geneva

Lake Geneva Weather: December

Average Day Temperature: 32.8°F
Average Night Temperature: 26.7°F
Sea Water Temperature: 35.3°F
Number of Sunny Days: 7 days
Sunshine Hours: 9.0 - 9.3 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 in

Air Temperature in December, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
-10
-1
8
17
26
35
44
53
62
Day Temperature   
Night Temperature

The highest day temperature in December 2024 was 45°F. The lowest night temperature was -1°F. The average values for day and night temperatures during December were 29.5°F и 23.1°F respectivly.

Lake Geneva Water Sea Temperature in December, °F

Select Year: 2024 2023 2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
26
30
34
38
42
46
50

The average sea surface temperature in December 2024 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
Sunny days
Cloudy days
Gloomy days
23%
29%
48%

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.3
0.6
0.9
1.2
1.5
1.8
2.1

Precipitation total in December for Lake Geneva is 0.6 in. It makes december one of the least rainy months of the year.

Wind Speed in December, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.9
3.8
5.8
7.7
9.6
11.5
13.5

The average wind speed in December is 9.9 mph.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.6
3.2
4.8
6.3
7.9
9.5
11.1

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 December is 3.8 hours.

Best Time to Visit Lake Geneva
The most sunny months:
September 15 days
August 14 days
June 12 days
The most warm months:
August 81.7 °F
July 81.6 °F
June 77.8 °F
Warmest sea temperature:
August 58.2 °F
October 50.8 °F
July 49.2 °F
The most cold months:
January 24.4 °F
February 27.6 °F
December 32.8 °F
The most rainy months:
April 4 days
May 3 days
June 2 days
The most windy months:
March 11 mph
November 11 mph
April 11 mph

Lake Geneva on the Weather Map

USA Resorts:
NAME
Boston +38
Chicago +38
Hawaii +78
Honolulu +78
Houston +82
Las Vegas +96
Los Angeles +80
Miami +76
New York +44
Orlando +76
San Diego +68
San Francisco +54
Sarasota +72
Tampa +74
Washington +46
24 Hours Weather Forecast
Lake Geneva
Local time: 20:31
11 apr, friday
2100 44°F
NW
6 mph
12 apr, saturday
0000 42°F
N
4 mph
0300 40°F
NE
5 mph
0600 40°F
NE
5 mph
0900 46°F
NE
6 mph
1200 54°F
NE
10 mph
1500 62°F
N
11 mph
1800 56°F
N
9 mph