24.12
wed
wed
Day
37°F
SW 17 mph
Precip.
80%
80%
Night
32°F
SW 8 mph
Precip.
75%
75%
25.12
thu
thu
Day
37°F
SW 4 mph
Precip.
0%
0%
Night
30°F
SW 3 mph
Precip.
0%
0%
26.12
fri
fri
Day
41°F
SW 4 mph
Precip.
0%
0%
Night
28°F
SW 4 mph
Precip.
0%
0%
27.12
sat
sat
Day
39°F
SW 5 mph
Precip.
0%
0%
Night
28°F
SW 4 mph
Precip.
0%
0%
28.12
sun
sun
Day
41°F
SW 16 mph
Precip.
0%
0%
Night
27°F
SW 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
39°F
SW 1 mph
Precip.
0%
0%
Night
28°F
NW 1 mph
Precip.
0%
0%
30.12
tue
tue
Day
39°F
E 1 mph
Precip.
0%
0%
Night
27°F
SE 4 mph
Precip.
67%
67%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 49.5°F. The highest and lowest sea temperatures during the month were 51.8°F and 47.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 47.1°F. The highest and lowest sea temperatures during the month were 48.9°F and 45.7°F.
Air temperature in Geneva, °F
Precipitation total in Geneva, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Geneva
Geneva on a weather map
Places in Switzerland:
Name
°F
24 Hours Forecast
Geneva
Local time: 11:16
December 24, wednesday
1200
37°F
SW
17 mph
17 mph
1500
34°F
SW
17 mph
17 mph
1800
32°F
SW
14 mph
14 mph
2100
32°F
SW
11 mph
11 mph
December 25, thursday
0000
32°F
SW
8 mph
8 mph
0300
32°F
SW
6 mph
6 mph
0600
32°F
SW
6 mph
6 mph
0900
34°F
SW
6 mph
6 mph
