World Resorts Switzerland Lake Geneva Weather

Lake Geneva 7 Days Forecast

13.01
tue
Day
43°F
E 2 mph
Precip.
0%
Night
39°F
NE 2 mph
Precip.
0%
14.01
wed
Day
46°F
NE 3 mph
Precip.
0%
Night
41°F
NE 3 mph
Precip.
0%
15.01
thu
Day
45°F
E 2 mph
Precip.
0%
Night
37°F
NE 2 mph
Precip.
0%
16.01
fri
Day
43°F
SW 2 mph
Precip.
0%
Night
39°F
S 4 mph
Precip.
0%
17.01
sat
Day
43°F
SE 1 mph
Precip.
0%
Night
37°F
SW 7 mph
Precip.
0%
18.01
sun
Day
37°F
NE 4 mph
Precip.
45%
Night
36°F
NE 3 mph
Precip.
43%
19.01
mon
Day
41°F
S 3 mph
Precip.
0%
Night
36°F
S 5 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 46.3°F. The highest and lowest sea temperatures during the month were 47.3°F and 45.0°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 73.7 °F
June 69.5 °F
Warmest sea temp:
August 69.8 °F
July 68.6 °F
September 65.8 °F
Coldest months:
January 38.6 °F
December 41.2 °F
February 41.8 °F
Rainiest months:
June 7 days
May 7 days
July 6 days
Windiest months:
January 6.5 mph
February 6.0 mph
December 5.8 mph

Lake Geneva on a weather map

Lake Geneva
+39°F
E 2 mph
Feels like: +39°F
Precip.: 0%
Places in Switzerland:
Name
°F
+36°F
+30°F
+34°F
+23°F
+32°F
+25°F
+34°F
+39°F
+39°F
+28°F
+32°F
+34°F
+36°F
+16°F
+32°F
24 Hours Forecast
Lake Geneva
Local time: 10:34
January 13, tuesday
1200
43°F
E
2 mph
1500
45°F
NE
1 mph
1800
39°F
E
1 mph
2100
39°F
NE
1 mph
January 14, wednesday
0000
39°F
NE
2 mph
0300
39°F
NE
3 mph
0600
39°F
NE
2 mph
0900
39°F
NE
2 mph
Units of measurement: °C / °F