29.12
mon
mon
Day
39°F
SE 15 mph
Precip.
79%
79%
Night
32°F
SE 24 mph
Precip.
100%
100%
30.12
tue
tue
Day
34°F
S 31 mph
Precip.
100%
100%
Night
30°F
SE 22 mph
Precip.
100%
100%
31.12
wed
wed
Day
30°F
E 9 mph
Precip.
100%
100%
Night
23°F
NE 13 mph
Precip.
0%
0%
01.01
thu
thu
Day
34°F
NE 21 mph
Precip.
100%
100%
Night
34°F
NE 22 mph
Precip.
82%
82%
02.01
fri
fri
Day
36°F
E 27 mph
Precip.
83%
83%
Night
34°F
NE 17 mph
Precip.
100%
100%
03.01
sat
sat
Day
32°F
E 18 mph
Precip.
100%
100%
Night
28°F
NE 12 mph
Precip.
0%
0%
04.01
sun
sun
Day
28°F
NE 9 mph
Precip.
0%
0%
Night
25°F
E 14 mph
Precip.
50%
50%
05.01
mon
mon
Day
28°F
E 14 mph
Precip.
0%
0%
Night
28°F
E 25 mph
Precip.
52%
52%
06.01
tue
tue
Day
37°F
E 19 mph
Precip.
100%
100%
Night
37°F
NW 22 mph
Precip.
100%
100%
07.01
wed
wed
Day
34°F
N 7 mph
Precip.
0%
0%
Night
36°F
NE 9 mph
Precip.
0%
0%
08.01
thu
thu
Day
37°F
NE 8 mph
Precip.
0%
0%
Night
34°F
N 11 mph
Precip.
0%
0%
09.01
fri
fri
Day
36°F
N 13 mph
Precip.
0%
0%
Night
34°F
E 7 mph
Precip.
0%
0%
10.01
sat
sat
Day
37°F
E 8 mph
Precip.
0%
0%
Night
36°F
NE 7 mph
Precip.
0%
0%
11.01
sun
sun
Day
36°F
NE 6 mph
Precip.
0%
0%
Night
34°F
E 6 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 42.9°F. The highest and lowest sea temperatures during the month were 44.4°F and 39.9°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 38.5°F. The highest and lowest sea temperatures during the month were 40.3°F and 36.9°F.
Air temperature in Gdansk, °F
Precipitation total in Gdansk, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Gdansk
Gdansk on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdansk
Local time: 13:43
December 29, monday
1500
36°F
SE
17 mph
17 mph
1800
34°F
SE
19 mph
19 mph
2100
32°F
SE
22 mph
22 mph
December 30, tuesday
0000
32°F
SE
24 mph
24 mph
0300
34°F
SE
26 mph
26 mph
0600
34°F
SE
27 mph
27 mph
0900
34°F
S
32 mph
32 mph
1200
34°F
S
31 mph
31 mph
