World Resorts Switzerland Lake Geneva Weather

Lake Geneva 14 Days Forecast

07.08
fri
Day
77°F
SW 6 mph
Precip.
2%
Night
63°F
SW 3 mph
Precip.
4%
08.08
sat
Day
79°F
SW 2 mph
Precip.
1%
Night
66°F
W 2 mph
Precip.
4%
09.08
sun
Day
84°F
NE 2 mph
Precip.
2%
Night
70°F
NW 2 mph
Precip.
2%
10.08
mon
Day
82°F
E 2 mph
Precip.
2%
Night
57°F
SW 2 mph
Precip.
14%
11.08
tue
Day
81°F
S 1 mph
Precip.
3%
Night
64°F
W 4 mph
Precip.
5%
12.08
wed
Day
81°F
W 2 mph
Precip.
2%
Night
68°F
W 2 mph
Precip.
3%
13.08
thu
Day
84°F
S 1 mph
Precip.
1%
Night
70°F
W 2 mph
Precip.
3%
14.08
fri
Day
86°F
NE 1 mph
Precip.
1%
Night
70°F
W 2 mph
Precip.
2%
15.08
sat
Day
84°F
NE 2 mph
Precip.
2%
Night
63°F
W 3 mph
Precip.
22%
16.08
sun
Day
75°F
NW 3 mph
Precip.
7%
Night
63°F
SW 2 mph
Precip.
10%
17.08
mon
Day
77°F
S 1 mph
Precip.
8%
Night
64°F
N 1 mph
Precip.
6%
18.08
tue
Day
77°F
E 2 mph
Precip.
1%
Night
59°F
E 2 mph
Precip.
16%
19.08
wed
Day
68°F
NE 4 mph
Precip.
17%
Night
55°F
SW 2 mph
Precip.
5%
20.08
thu
Day
73°F
NE 4 mph
Precip.
1%
Night
68°F
E 3 mph
Precip.
5%

Sea water temperature in August, °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.

Air temperature in Lake Geneva, °F

Precipitation total in Lake Geneva, in.

* Charts above show average data for the last 3 years.

Best time for vacation in Lake Geneva

Sunniest months:
August 19 days
July 16 days
September 16 days
Warmest months:
August 74.4 °F
July 74.1 °F
June 69.8 °F
Warmest sea temp:
August 69.8 °F
July 69.0 °F
September 65.8 °F
Coldest months:
January 38.6 °F
December 41.2 °F
February 42.1 °F
Rainiest months:
June 7 days
May 7 days
December 6 days
Windiest months:
January 6.4 mph
February 6.0 mph
December 5.8 mph

Lake Geneva on a weather map

Lake Geneva
+77°F
SW 6 mph
Feels like: +79°F
Precip.: 2%
Places in Switzerland:
Name
°F
+75°F
+72°F
+68°F
+77°F
+73°F
+77°F
+77°F
+64°F
+73°F
+88°F
+75°F
+70°F
+72°F
+75°F
+75°F
24 Hours Forecast
Lake Geneva
Local time: 10:50
August 07, friday
1200
77°F
SW
6 mph
1500
82°F
SW
4 mph
1800
82°F
S
2 mph
2100
68°F
S
4 mph
August 08, saturday
0000
63°F
SW
3 mph
0300
59°F
SW
3 mph
0600
57°F
SW
3 mph
0900
70°F
S
4 mph
Units of measurement: °C / °F