World Resorts Switzerland Lake Geneva Weather

Lake Geneva 7 Days Forecast

15.01
thu
Day
46°F
E 2 mph
Precip.
0%
Night
39°F
NW 1 mph
Precip.
0%
16.01
fri
Day
43°F
S 3 mph
Precip.
0%
Night
39°F
SW 2 mph
Precip.
0%
17.01
sat
Day
43°F
S 2 mph
Precip.
0%
Night
37°F
S 5 mph
Precip.
0%
18.01
sun
Day
43°F
S 2 mph
Precip.
0%
Night
37°F
SW 1 mph
Precip.
0%
19.01
mon
Day
41°F
S 2 mph
Precip.
0%
Night
36°F
SW 4 mph
Precip.
0%
20.01
tue
Day
41°F
SW 6 mph
Precip.
0%
Night
34°F
S 6 mph
Precip.
0%
21.01
wed
Day
37°F
SW 7 mph
Precip.
67%
Night
34°F
S 7 mph
Precip.
26%

Sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 45.9°F. The highest and lowest sea temperatures during the month were 47.7°F and 44.8°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 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

Current weather
12:40
Lake Geneva
+46°F
E 2 mph
Feels like: +46°F
Precip.: 0%
Places in Switzerland:
Name
°F
Basle
+48°F
Berne
+45°F
Vevey
+39°F
Verbier
+36°F
Winterthur
+45°F
Gstaad
+36°F
Geneva
+46°F
Lake Geneva
+46°F
Lausanne
+46°F
Lugano
+43°F
Lucerne
+45°F
Montreux
+39°F
St Gallen
+43°F
St Moritz
+32°F
Zurich
+43°F
all places
24 Hours Forecast
Lake Geneva
Local time: 12:40
January 15, thursday
1500
46°F
W
1 mph
1800
41°F
SW
2 mph
2100
39°F
NW
1 mph
January 16, friday
0000
39°F
NW
1 mph
0300
37°F
NW
1 mph
0600
36°F
SW
2 mph
0900
37°F
SW
3 mph
1200
43°F
S
3 mph
Units of measurement: °C / °F