22.12
mon
mon
Day
46°F
N 1 mph
Precip.
0%
0%
Night
37°F
W 2 mph
Precip.
0%
0%
23.12
tue
tue
Day
45°F
SW 2 mph
Precip.
0%
0%
Night
37°F
SW 6 mph
Precip.
0%
0%
24.12
wed
wed
Day
39°F
SW 14 mph
Precip.
63%
63%
Night
32°F
SW 12 mph
Precip.
100%
100%
25.12
thu
thu
Day
34°F
SW 6 mph
Precip.
0%
0%
Night
28°F
SW 2 mph
Precip.
0%
0%
26.12
fri
fri
Day
41°F
SW 3 mph
Precip.
0%
0%
Night
30°F
W 2 mph
Precip.
0%
0%
27.12
sat
sat
Day
39°F
SW 2 mph
Precip.
0%
0%
Night
28°F
W 1 mph
Precip.
0%
0%
28.12
sun
sun
Day
37°F
SW 5 mph
Precip.
0%
0%
Night
30°F
S 6 mph
Precip.
0%
0%
29.12
mon
mon
Day
36°F
SW 6 mph
Precip.
26%
26%
Night
30°F
SW 9 mph
Precip.
72%
72%
30.12
tue
tue
Day
36°F
SW 17 mph
Precip.
47%
47%
Night
28°F
SW 17 mph
Precip.
0%
0%
31.12
wed
wed
Day
30°F
SW 12 mph
Precip.
21%
21%
Night
23°F
SW 6 mph
Precip.
26%
26%
01.01
thu
thu
Day
34°F
SW 7 mph
Precip.
0%
0%
Night
25°F
NW 2 mph
Precip.
0%
0%
02.01
fri
fri
Day
37°F
S 1 mph
Precip.
0%
0%
Night
27°F
W 2 mph
Precip.
0%
0%
03.01
sat
sat
Day
37°F
SW 2 mph
Precip.
0%
0%
Night
28°F
SW 9 mph
Precip.
45%
45%
04.01
sun
sun
Day
34°F
SW 17 mph
Precip.
0%
0%
Night
25°F
SW 9 mph
Precip.
0%
0%
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: 11:27
December 22, monday
1200
46°F
N
1 mph
1 mph
1500
48°F
S
2 mph
2 mph
1800
41°F
SW
2 mph
2 mph
2100
39°F
SW
3 mph
3 mph
December 23, tuesday
0000
37°F
W
2 mph
2 mph
0300
37°F
SW
2 mph
2 mph
0600
36°F
W
2 mph
2 mph
0900
36°F
SW
2 mph
2 mph
