World Resorts

Switzerland

Lake Geneva Weather

Lake Geneva 14 Days Forecast

18.07
sat

Day

79°F

NE 1 mph

Precip.
2%

Night

61°F

SW 4 mph

Precip.
6%

19.07
sun

Day

77°F

NW 1 mph

Precip.
17%

Night

57°F

S 7 mph

Precip.
4%

20.07
mon

Day

73°F

SW 4 mph

Precip.
1%

Night

55°F

SW 3 mph

Precip.
5%

21.07
tue

Day

72°F

SW 11 mph

Precip.
1%

Night

55°F

SW 11 mph

Precip.
4%

22.07
wed

Day

70°F

SW 7 mph

Precip.
1%

Night

59°F

NW 1 mph

Precip.
4%

23.07
thu

Day

64°F

SE 4 mph

Precip.
39%

Night

52°F

SW 6 mph

Precip.
9%

24.07
fri

Day

70°F

SW 12 mph

Precip.
3%

Night

55°F

SW 7 mph

Precip.
5%

25.07
sat

Day

72°F

SW 4 mph

Precip.
1%

Night

59°F

NW 2 mph

Precip.
3%

26.07
sun

Day

72°F

SE 3 mph

Precip.
17%

Night

59°F

W 2 mph

Precip.
41%

27.07
mon

Day

66°F

NE 4 mph

Precip.
21%

Night

55°F

NE 1 mph

Precip.
18%

28.07
tue

Day

72°F

E 4 mph

Precip.
18%

Night

55°F

SW 3 mph

Precip.
7%

29.07
wed

Day

73°F

E 1 mph

Precip.
1%

Night

59°F

W 2 mph

Precip.
3%

30.07
thu

Day

77°F

E 1 mph

Precip.
1%

Night

59°F

SW 3 mph

Precip.
3%

31.07
fri

Day

73°F

NW 2 mph

Precip.
1%

Night

66°F

NE 7 mph

Precip.
3%

sea water
temperature

Lake Geneva

monthly
weather

Lake Geneva

current
weather

Lake Geneva

7 days
forecast

Lake Geneva

January
February
March
April

May
June
July
August

September
October
November
December

Show year:

2026

2025

2024

The average sea water temperature in July of 2026 was 75.6°F. The highest and lowest sea temperatures during the month were 77.2°F and 73.9°F.

Show year:

2025

2024

2023

The average sea water temperature in August of 2025 was 72.5°F. The highest and lowest sea temperatures during the month were 75.6°F and 69.8°F.