26.12
fri
fri
Day
43°F
S 1 mph
Precip.
0%
0%
Night
30°F
SW 4 mph
Precip.
0%
0%
27.12
sat
sat
Day
43°F
SW 4 mph
Precip.
0%
0%
Night
30°F
SW 4 mph
Precip.
0%
0%
28.12
sun
sun
Day
41°F
SW 11 mph
Precip.
0%
0%
Night
27°F
SW 4 mph
Precip.
0%
0%
29.12
mon
mon
Day
41°F
SW 2 mph
Precip.
0%
0%
Night
30°F
W 1 mph
Precip.
0%
0%
30.12
tue
tue
Day
39°F
SW 11 mph
Precip.
0%
0%
Night
27°F
SW 6 mph
Precip.
0%
0%
31.12
wed
wed
Day
37°F
SW 11 mph
Precip.
0%
0%
Night
27°F
S 6 mph
Precip.
0%
0%
01.01
thu
thu
Day
32°F
NE 5 mph
Precip.
45%
45%
Night
28°F
NE 7 mph
Precip.
100%
100%
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: 23:22
December 27, saturday
0000
30°F
SW
4 mph
4 mph
0300
28°F
SW
3 mph
3 mph
0600
28°F
SW
3 mph
3 mph
0900
30°F
SW
2 mph
2 mph
1200
43°F
SW
4 mph
4 mph
1500
45°F
SW
3 mph
3 mph
1800
32°F
SW
2 mph
2 mph
2100
32°F
SW
4 mph
4 mph
