27.12
sat
sat
Day
41°F
E 24 mph
Precip.
0%
0%
Night
37°F
S 28 mph
Precip.
0%
0%
28.12
sun
sun
Day
37°F
S 23 mph
Precip.
0%
0%
Night
36°F
E 15 mph
Precip.
87%
87%
29.12
mon
mon
Day
39°F
SE 13 mph
Precip.
69%
69%
Night
34°F
S 25 mph
Precip.
100%
100%
30.12
tue
tue
Day
34°F
SE 24 mph
Precip.
100%
100%
Night
32°F
E 13 mph
Precip.
100%
100%
31.12
wed
wed
Day
30°F
SE 20 mph
Precip.
100%
100%
Night
30°F
SE 14 mph
Precip.
22%
22%
01.01
thu
thu
Day
30°F
SE 14 mph
Precip.
100%
100%
Night
30°F
SE 17 mph
Precip.
100%
100%
02.01
fri
fri
Day
32°F
SE 16 mph
Precip.
74%
74%
Night
28°F
E 12 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 43.3°F. The highest and lowest sea temperatures during the month were 45.3°F and 40.8°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: 17:42
December 27, saturday
1800
39°F
SE
24 mph
24 mph
2100
37°F
SE
27 mph
27 mph
December 28, sunday
0000
37°F
S
28 mph
28 mph
0300
37°F
S
27 mph
27 mph
0600
37°F
S
28 mph
28 mph
0900
37°F
S
25 mph
25 mph
1200
37°F
S
23 mph
23 mph
1500
37°F
SE
21 mph
21 mph
