Measurements:
°C
°F
CURRENT WEATHER
01:09
Lake Geneva
42°F
S 1 mph
Feels like: 42°F
Precip: 0%
World Resorts Switzerland Lake Geneva Weather

7 Day Weather Forecast

04.16
thu
DAY
60°F
S 4 mph
precip
0%
NIGHT
46°F
SW 2 mph
precip
0%
04.17
fri
DAY
60°F
S 2 mph
precip
0%
NIGHT
48°F
SW 2 mph
precip
0%
04.18
sat
DAY
62°F
S 2 mph
precip
0%
NIGHT
50°F
SW 3 mph
precip
0%
04.19
sun
DAY
64°F
S 8 mph
precip
72%
NIGHT
52°F
S 9 mph
precip
0%
04.20
mon
DAY
58°F
S 7 mph
precip
0%
NIGHT
44°F
SW 9 mph
precip
0%
04.21
tue
DAY
48°F
SW 16 mph
precip
28%
NIGHT
40°F
SW 18 mph
precip
0%
04.22
wed
DAY
50°F
SW 13 mph
precip
0%
NIGHT
36°F
W 1 mph
precip
0%

Lake Geneva Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Lake Geneva was 10.5°F. The maximum and minimum values were 7.9°F and 12.7°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 37.4 °F
December 40.2 °F
February 41.2 °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
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