22.12
mon
mon
Day

37°F
N 5 mph
Precip.
0%
0%
Night

37°F
W 5 mph
Precip.
0%
0%
23.12
tue
tue
Day

37°F
W 13 mph
Precip.
67%
67%
Night

30°F
W 13 mph
Precip.
0%
0%
24.12
wed
wed
Day

30°F
W 9 mph
Precip.
0%
0%
Night

28°F
NW 6 mph
Precip.
0%
0%
25.12
thu
thu
Day

32°F
NE 4 mph
Precip.
0%
0%
Night

34°F
E 17 mph
Precip.
0%
0%
26.12
fri
fri
Day

39°F
SE 11 mph
Precip.
0%
0%
Night

37°F
S 6 mph
Precip.
0%
0%
27.12
sat
sat
Day

39°F
E 13 mph
Precip.
0%
0%
Night

37°F
SE 11 mph
Precip.
0%
0%
28.12
sun
sun
Day

41°F
SE 19 mph
Precip.
100%
100%
Night

37°F
S 22 mph
Precip.
100%
100%
29.12
mon
mon
Day

37°F
S 24 mph
Precip.
100%
100%
Night

36°F
S 24 mph
Precip.
100%
100%
30.12
tue
tue
Day

36°F
S 17 mph
Precip.
80%
80%
Night

36°F
S 17 mph
Precip.
100%
100%
31.12
wed
wed
Day

36°F
SE 11 mph
Precip.
79%
79%
Night

32°F
NE 3 mph
Precip.
0%
0%
01.01
thu
thu
Day

32°F
NW 12 mph
Precip.
0%
0%
Night

30°F
W 12 mph
Precip.
76%
76%
02.01
fri
fri
Day

28°F
SW 16 mph
Precip.
79%
79%
Night

27°F
W 13 mph
Precip.
100%
100%
03.01
sat
sat
Day

25°F
W 12 mph
Precip.
100%
100%
Night

27°F
SW 14 mph
Precip.
100%
100%
04.01
sun
sun
Day

27°F
SW 14 mph
Precip.
87%
87%
Night

25°F
NW 6 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 43.5°F. The highest and lowest sea temperatures during the month were 45.3°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 39.5°F. The highest and lowest sea temperatures during the month were 41.9°F and 37.9°F.
Air temperature in Gdynia, °F
Precipitation total in Gdynia, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Gdynia
Gdynia on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdynia
Local time: 05:56
December 22, monday
0600

37°F
SW
1 mph
1 mph
0900

37°F
N
4 mph
4 mph
1200

37°F
N
5 mph
5 mph
1500

37°F
NW
4 mph
4 mph
1800

37°F
W
4 mph
4 mph
2100

37°F
W
5 mph
5 mph
December 23, tuesday
0000

37°F
W
5 mph
5 mph
0300

39°F
W
6 mph
6 mph



























