World Resorts Poland Gdynia Weather

Gdynia Sea Temperature in January

Average sea water temperature in January:
+38.4°F
Minimum sea water temperature in January: 43.2°F
Maximum sea water temperature in January: 33.8°F

Daily sea water temperature in January, °F

Show year:
2026
2025
2024

The average sea water temperature in January of 2026 was 38.1°F. The highest and lowest sea temperatures during the month were 41.0°F and 35.4°F.

Monthly sea water temperature in Gdynia, °F

Which Poland resorts have warmest sea in January?

Place name January 2026 January 2025
Krynica Morska 39.3°F 39.5°F
Vladyslawowo 38.1°F 38.8°F
Gdynia 38.1°F 39.5°F
Leba 37.5°F 38.6°F
Sopot 36.8°F 38.8°F
Ustka 36.7°F 38.2°F
Gdansk 36.6°F 38.5°F
Miedzyzdroje 33.4°F 36.1°F
Wisla 32.0°F 32.0°F
Szczecin 31.6°F 35.1°F

Best time for vacation in Gdynia

Sunniest months:
May 13 days
June 13 days
August 12 days
Warmest months:
August 70.3 °F
July 69.4 °F
June 65.6 °F
Warmest sea temp:
August 67.7 °F
July 65.8 °F
September 63.5 °F
Coldest months:
January 34.7 °F
February 35.9 °F
December 38.5 °F
Rainiest months:
July 5 days
August 4 days
June 3 days
Windiest months:
December 13.3 mph
January 13.2 mph
February 12.2 mph

Gdynia on a weather map

Gdynia
+70°F
E 2 mph
Feels like: +70°F
Precip.: 34%
Places in Poland:
Name
°F
+84°F
+75°F
+70°F
+73°F
+70°F
+70°F
+66°F
+81°F
+68°F
+72°F
+81°F
+70°F
+68°F
+72°F
24 Hours Forecast
Gdynia
Local time: 19:48
August 05, wednesday
2100
70°F
E
2 mph
August 06, thursday
0000
68°F
E
4 mph
0300
66°F
NE
5 mph
0600
66°F
E
5 mph
0900
70°F
NW
1 mph
1200
79°F
NE
2 mph
1500
75°F
S
11 mph
1800
70°F
SE
9 mph
Units of measurement: °C / °F