Measurements:
°C
°F
CURRENT WEATHER
14:12
Lake Geneva
96°F
E 2 mph
Feels like: 94°F
Precip: 1%
World Resorts Switzerland Lake Geneva Weather

7 Day Weather Forecast

07.30
thu
DAY
90°F
NE 2 mph
precip
1%
NIGHT
70°F
N 2 mph
precip
3%
07.31
fri
DAY
88°F
E 3 mph
precip
10%
NIGHT
66°F
NE 2 mph
precip
11%
08.01
sat
DAY
86°F
N 1 mph
precip
2%
NIGHT
68°F
SW 2 mph
precip
3%
08.02
sun
DAY
88°F
SW 1 mph
precip
1%
NIGHT
72°F
N 4 mph
precip
2%
08.03
mon
DAY
90°F
NE 1 mph
precip
1%
NIGHT
62°F
N 2 mph
precip
49%
08.04
tue
DAY
82°F
NE 2 mph
precip
2%
NIGHT
68°F
W 2 mph
precip
5%
08.05
wed
DAY
86°F
NE 2 mph
precip
2%
NIGHT
70°F
W 1 mph
precip
3%

Lake Geneva Sea Water Temperature in July, °F

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Lake Geneva was 23.8°F. The maximum and minimum values were 22.4°F and 25.1°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 76.8 °F
June 72.0 °F
Warmest sea temperature:
August 72.0 °F
July 71.1 °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
December 6 days
The most windy months:
January 6 mph
February 6 mph
December 6 mph
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