World Resorts Switzerland Lake Geneva Weather

Lake Geneva 7 Days Forecast

09.10
fri
Day
54°F
S 4 mph
Precip.
11%
Night
45°F
N 1 mph
Precip.
30%
10.10
sat
Day
57°F
E 5 mph
Precip.
42%
Night
41°F
N 5 mph
Precip.
20%
11.10
sun
Day
59°F
E 3 mph
Precip.
17%
Night
46°F
NW 2 mph
Precip.
18%
12.10
mon
Day
63°F
S 6 mph
Precip.
4%
Night
43°F
SW 3 mph
Precip.
20%
13.10
tue
Day
64°F
SE 4 mph
Precip.
10%
Night
46°F
W 4 mph
Precip.
24%
14.10
wed
Day
66°F
SE 3 mph
Precip.
4%
Night
48°F
NW 4 mph
Precip.
16%
15.10
thu
Day
70°F
NE 4 mph
Precip.
12%
Night
54°F
N 4 mph
Precip.
45%

Sea water temperature in October, °F

Show year:
2025
2024
2023

The average sea water temperature in October of 2025 was 60.4°F. The highest and lowest sea temperatures during the month were 64.9°F and 56.7°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 18 days
July 16 days
September 16 days
Warmest months:
August 74.5 °F
July 74.1 °F
June 69.8 °F
Warmest sea temp:
August 70.2 °F
July 69.0 °F
September 66.1 °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
+48°F
S 8 mph
Feels like: +45°F
Precip.: 31%
Places in Switzerland:
Name
°F
+46°F
+39°F
+32°F
+46°F
+41°F
+50°F
+48°F
+45°F
+48°F
+43°F
+39°F
+48°F
+27°F
+48°F
+46°F
24 Hours Forecast
Lake Geneva
Local time: 06:55
October 09, friday
0900
48°F
S
6 mph
1200
54°F
S
4 mph
1500
59°F
SE
4 mph
1800
55°F
SE
2 mph
2100
52°F
SW
1 mph
October 10, saturday
0000
45°F
N
1 mph
0300
46°F
N
3 mph
0600
48°F
N
2 mph
Units of measurement: °C / °F