20.12
sat
sat
Day
43°F
N 2 mph
Precip.
0%
0%
Night
39°F
W 8 mph
Precip.
0%
0%
21.12
sun
sun
Day
45°F
W 8 mph
Precip.
0%
0%
Night
41°F
W 10 mph
Precip.
0%
0%
22.12
mon
mon
Day
41°F
W 9 mph
Precip.
0%
0%
Night
37°F
W 7 mph
Precip.
0%
0%
23.12
tue
tue
Day
39°F
W 11 mph
Precip.
0%
0%
Night
39°F
W 14 mph
Precip.
0%
0%
24.12
wed
wed
Day
34°F
W 11 mph
Precip.
0%
0%
Night
30°F
SW 7 mph
Precip.
0%
0%
25.12
thu
thu
Day
34°F
SW 5 mph
Precip.
0%
0%
Night
34°F
SW 3 mph
Precip.
0%
0%
26.12
fri
fri
Day
36°F
SW 4 mph
Precip.
0%
0%
Night
30°F
SE 4 mph
Precip.
0%
0%
27.12
sat
sat
Day
36°F
SE 2 mph
Precip.
0%
0%
Night
30°F
NW 5 mph
Precip.
0%
0%
28.12
sun
sun
Day
34°F
SW 9 mph
Precip.
0%
0%
Night
27°F
SE 5 mph
Precip.
0%
0%
29.12
mon
mon
Day
32°F
SE 3 mph
Precip.
0%
0%
Night
27°F
N 4 mph
Precip.
0%
0%
30.12
tue
tue
Day
30°F
W 3 mph
Precip.
0%
0%
Night
27°F
SE 4 mph
Precip.
0%
0%
31.12
wed
wed
Day
30°F
NE 6 mph
Precip.
0%
0%
Night
34°F
SE 8 mph
Precip.
100%
100%
01.01
thu
thu
Day
32°F
S 9 mph
Precip.
0%
0%
Night
27°F
SE 4 mph
Precip.
0%
0%
02.01
fri
fri
Day
30°F
NE 11 mph
Precip.
100%
100%
Night
36°F
E 6 mph
Precip.
26%
26%
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 39.9°F. The highest and lowest sea temperatures during the month were 43.3°F and 36.7°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 37.9°F. The highest and lowest sea temperatures during the month were 41.0°F and 33.6°F.
Air temperature in Hamburg, °F
Precipitation total in Hamburg, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Hamburg
Hamburg on a weather map
Places in Germany:
Name
°F
24 Hours Forecast
Hamburg
Local time: 11:50
December 20, saturday
1200
43°F
N
2 mph
2 mph
1500
43°F
NW
4 mph
4 mph
1800
41°F
NW
5 mph
5 mph
2100
39°F
W
7 mph
7 mph
December 21, sunday
0000
39°F
W
8 mph
8 mph
0300
41°F
NW
9 mph
9 mph
0600
41°F
W
8 mph
8 mph
0900
43°F
W
8 mph
8 mph
