21.12
sun
sun
Day
39°F
SE 5 mph
Precip.
0%
0%
Night
37°F
SE 1 mph
Precip.
0%
0%
22.12
mon
mon
Day
37°F
NW 4 mph
Precip.
0%
0%
Night
36°F
W 5 mph
Precip.
0%
0%
23.12
tue
tue
Day
36°F
SW 13 mph
Precip.
100%
100%
Night
28°F
W 17 mph
Precip.
0%
0%
24.12
wed
wed
Day
27°F
W 14 mph
Precip.
0%
0%
Night
23°F
W 9 mph
Precip.
0%
0%
25.12
thu
thu
Day
28°F
NE 5 mph
Precip.
0%
0%
Night
25°F
NE 4 mph
Precip.
0%
0%
26.12
fri
fri
Day
36°F
SE 14 mph
Precip.
0%
0%
Night
37°F
SW 9 mph
Precip.
26%
26%
27.12
sat
sat
Day
37°F
SE 9 mph
Precip.
0%
0%
Night
39°F
NW 25 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 43.3°F. The highest and lowest sea temperatures during the month were 44.4°F and 41.9°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: 12:21
December 21, sunday
1500
39°F
SE
4 mph
4 mph
1800
37°F
SE
4 mph
4 mph
2100
37°F
SE
3 mph
3 mph
December 22, monday
0000
37°F
SE
1 mph
1 mph
0300
37°F
SW
1 mph
1 mph
0600
36°F
NW
3 mph
3 mph
0900
36°F
NW
4 mph
4 mph
1200
37°F
NW
4 mph
4 mph
