15.01
thu
thu
Day
36°F
N 7 mph
Precip.
0%
0%
Night
27°F
N 14 mph
Precip.
0%
0%
16.01
fri
fri
Day
28°F
N 17 mph
Precip.
0%
0%
Night
21°F
N 16 mph
Precip.
0%
0%
17.01
sat
sat
Day
25°F
NW 16 mph
Precip.
0%
0%
Night
18°F
N 15 mph
Precip.
0%
0%
18.01
sun
sun
Day
21°F
NW 14 mph
Precip.
0%
0%
Night
19°F
NW 13 mph
Precip.
0%
0%
19.01
mon
mon
Day
23°F
NW 12 mph
Precip.
0%
0%
Night
19°F
N 9 mph
Precip.
0%
0%
20.01
tue
tue
Day
23°F
NW 5 mph
Precip.
0%
0%
Night
28°F
W 9 mph
Precip.
47%
47%
21.01
wed
wed
Day
27°F
W 16 mph
Precip.
67%
67%
Night
25°F
W 11 mph
Precip.
68%
68%
22.01
thu
thu
Day
25°F
N 4 mph
Precip.
28%
28%
Night
25°F
E 6 mph
Precip.
0%
0%
23.01
fri
fri
Day
30°F
SE 7 mph
Precip.
0%
0%
Night
30°F
E 7 mph
Precip.
0%
0%
24.01
sat
sat
Day
32°F
E 12 mph
Precip.
78%
78%
Night
30°F
E 9 mph
Precip.
100%
100%
25.01
sun
sun
Day
30°F
N 9 mph
Precip.
100%
100%
Night
25°F
W 15 mph
Precip.
100%
100%
26.01
mon
mon
Day
23°F
W 18 mph
Precip.
100%
100%
Night
19°F
W 18 mph
Precip.
100%
100%
27.01
tue
tue
Day
21°F
W 19 mph
Precip.
100%
100%
Night
18°F
W 19 mph
Precip.
0%
0%
28.01
wed
wed
Day
18°F
W 18 mph
Precip.
0%
0%
Night
14°F
W 16 mph
Precip.
0%
0%
Sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 39.3°F. The highest and lowest sea temperatures during the month were 41.0°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: 20:59
January 15, thursday
2100
28°F
N
12 mph
12 mph
January 16, friday
0000
27°F
N
14 mph
14 mph
0300
27°F
N
14 mph
14 mph
0600
25°F
N
16 mph
16 mph
0900
27°F
N
16 mph
16 mph
1200
28°F
N
17 mph
17 mph
1500
30°F
N
16 mph
16 mph
1800
27°F
N
16 mph
16 mph
