Measurements:
°C
°F
Lake Geneva
40°F
NW 6 mph
Feels like: 36°F
Precip: 0%
World Resorts Switzerland Lake Geneva Weather December Weather in Lake Geneva

Lake Geneva Weather: December

Average Day Temperature: 40.0°F
Average Night Temperature: 32.8°F
Sea Water Temperature: 48.4°F
Number of Sunny Days: 12 days
Sunshine Hours: 8.6 - 8.9 hours
Number of Rainy Days: 6 days
Precipitation Totals: 4.7 in
Number of Snowy Days: 2 days

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
0
9
18
27
36
45
54
63
72
Day Temperature   
Night Temperature

The highest day temperature in December 2024 was 54°F. The lowest night temperature was 20°F. The average values for day and night temperatures during December were 40.4°F и 33.6°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
42
45
48
51
54
57
60

The average sea surface temperature in December 2024 for Lake Geneva was 48.9°F. The maximum and minimum values were 46.4°F and 51.4°F respectively.

Sunny, Cloudy and Gloomy days
Sunny days
Cloudy days
Gloomy days
39%
26%
35%

You can expect various weather conditions during December. Be ready for sunny, cloudy or even gloomy days.

Precipitation Totals in December, in

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
0.8
1.6
2.4
3.2
4.0
4.8
5.6

Precipitation total in December for Lake Geneva is 4.7 in. It makes december the most rainy month of the year.

Wind Speed in December, mph
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.1
2.2
3.3
4.4
5.5
6.7
7.8

The average wind speed in December is 5.8 mph. This value is relatively stable throughout the year.

Average Sunny Hours Per Day
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
0.0
1.8
3.6
5.4
7.2
9.1
10.9
12.7
14.5

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 4.8 hours.

Best Time to Visit Lake Geneva
The most sunny months:
August 18 days
July 17 days
September 17 days
The most warm months:
August 77.1 °F
July 76.5 °F
June 71.4 °F
Warmest sea temperature:
August 71.8 °F
July 70.4 °F
September 67.4 °F
The most cold months:
January 37.3 °F
December 40.0 °F
February 40.8 °F
The most rainy months:
May 8 days
June 7 days
January 6 days
The most windy months:
January 6 mph
February 6 mph
December 6 mph

Lake Geneva on the Weather Map

Switzerland Resorts:
NAME
Berne +48
Geneva +50
Gstaad +32
Lake Geneva +40
Lausanne +46
Lucerne +44
Lugano +38
Montreux +48
St Gallen +48
St Moritz +24
Verbier +42
Vevey +48
Winterthur +46
Zermatt +24
Zurich +46
24 Hours Weather Forecast
Lake Geneva
Local time: 10:11
21 mar, friday
1200 52°F
NW
4 mph
1500 52°F
NW
6 mph
1800 42°F
NW
8 mph
2100 40°F
NW
8 mph
22 mar, saturday
0000 38°F
NW
7 mph
0300 34°F
NW
6 mph
0600 32°F
NW
6 mph
0900 42°F
NW
5 mph