29.12
mon
mon
Day

45°F
NE 2 mph
Precip.
0%
0%
Night

30°F
SW 1 mph
Precip.
0%
0%
30.12
tue
tue
Day

39°F
SW 15 mph
Precip.
0%
0%
Night

30°F
SW 13 mph
Precip.
0%
0%
31.12
wed
wed
Day

36°F
SW 12 mph
Precip.
0%
0%
Night

30°F
SW 12 mph
Precip.
0%
0%
01.01
thu
thu
Day

36°F
NE 4 mph
Precip.
0%
0%
Night

28°F
NE 6 mph
Precip.
45%
45%
02.01
fri
fri
Day

34°F
E 4 mph
Precip.
100%
100%
Night

21°F
SE 2 mph
Precip.
76%
76%
03.01
sat
sat
Day

34°F
SW 8 mph
Precip.
0%
0%
Night

19°F
N 2 mph
Precip.
0%
0%
04.01
sun
sun
Day

30°F
NE 3 mph
Precip.
0%
0%
Night

21°F
W 1 mph
Precip.
0%
0%
05.01
mon
mon
Day

34°F
SW 6 mph
Precip.
0%
0%
Night

25°F
SW 6 mph
Precip.
43%
43%
06.01
tue
tue
Day

34°F
SW 5 mph
Precip.
24%
24%
Night

25°F
SW 2 mph
Precip.
0%
0%
07.01
wed
wed
Day

37°F
SW 1 mph
Precip.
0%
0%
Night

32°F
N 2 mph
Precip.
0%
0%
08.01
thu
thu
Day

36°F
NE 4 mph
Precip.
100%
100%
Night

34°F
NE 4 mph
Precip.
100%
100%
09.01
fri
fri
Day

37°F
NE 5 mph
Precip.
85%
85%
Night

34°F
NE 4 mph
Precip.
100%
100%
10.01
sat
sat
Day

34°F
NE 4 mph
Precip.
100%
100%
Night

27°F
N 3 mph
Precip.
100%
100%
11.01
sun
sun
Day

32°F
SW 1 mph
Precip.
57%
57%
Night

25°F
SW 2 mph
Precip.
83%
83%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 49.4°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: 00:52
December 29, monday
0300

28°F
N
1 mph
1 mph
0600

28°F
W
1 mph
1 mph
0900

30°F
W
1 mph
1 mph
1200

45°F
NE
2 mph
2 mph
1500

45°F
NE
1 mph
1 mph
1800

34°F
N
2 mph
2 mph
2100

32°F
N
1 mph
1 mph
December 30, tuesday
0000

30°F
SW
1 mph
1 mph


























