Measurements:
°C
°F
Lake Geneva
30°F
NE 11 mph
Feels like: 20°F
Precip: 100%
World Resorts Switzerland Lake Geneva Weather

7 Day Weather Forecast

01.10
sat
DAY
32°F
NE 16 mph
precip
100%
NIGHT
30°F
NE 10 mph
precip
100%
01.11
sun
DAY
30°F
SW 5 mph
precip
74%
NIGHT
24°F
S 2 mph
precip
0%
01.12
mon
DAY
36°F
NE 5 mph
precip
0%
NIGHT
32°F
NE 4 mph
precip
0%
01.13
tue
DAY
38°F
NE 1 mph
precip
0%
NIGHT
34°F
W 1 mph
precip
0%
01.14
wed
DAY
38°F
E 2 mph
precip
0%
NIGHT
36°F
NE 4 mph
precip
44%
01.15
thu
DAY
40°F
NE 6 mph
precip
71%
NIGHT
36°F
E 2 mph
precip
80%
01.16
fri
DAY
36°F
SW 5 mph
precip
48%
NIGHT
34°F
NW 1 mph
precip
23%

Lake Geneva Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Lake Geneva was 7.9°F. The maximum and minimum values were 7.2°F and 8.5°F respectively.

Lake Geneva on the Weather Map

Best Time to Visit Lake Geneva
The most sunny months:
August 19 days
July 16 days
September 16 days
The most warm months:
August 77.1 °F
July 76.3 °F
June 71.6 °F
Warmest sea temperature:
August 72.0 °F
July 70.7 °F
September 67.6 °F
The most cold months:
January 37.3 °F
December 40.2 °F
February 40.8 °F
The most rainy months:
June 7 days
May 7 days
July 6 days
The most windy months:
January 6 mph
February 6 mph
December 6 mph