World Resorts Poland Gdansk Weather

Gdansk Sea Temperature in December

Average sea water temperature in December:
+41.5°F
Minimum sea water temperature in December: 46.0°F
Maximum sea water temperature in December: 35.2°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 42.6°F. The highest and lowest sea temperatures during the month were 44.4°F and 39.0°F.

Monthly sea water temperature in Gdansk, °F

Which Poland resorts have warmest sea in December?

Place name December 2025 December 2024
Krynica Morska 44.1°F 43.5°F
Gdynia 43.1°F 43.4°F
Vladyslawowo 43.0°F 43.3°F
Leba 42.9°F 42.8°F
Sopot 42.8°F 42.9°F
Gdansk 42.6°F 42.6°F
Ustka 42.5°F 42.1°F
Miedzyzdroje 39.2°F 39.9°F
Szczecin 37.4°F 38.0°F
Wisla 32.0°F 32.0°F

Best time for vacation in Gdansk

Sunniest months:
June 13 days
August 13 days
May 12 days
Warmest months:
August 71.8 °F
July 70.8 °F
June 67.6 °F
Warmest sea temp:
August 67.5 °F
July 65.7 °F
September 63.2 °F
Coldest months:
January 33.5 °F
February 35.2 °F
December 37.4 °F
Rainiest months:
July 6 days
August 5 days
May 4 days
Windiest months:
December 12.1 mph
January 11.6 mph
February 10.9 mph

Gdansk on a weather map

Current weather
04:48
Gdansk
+57°F
S 4 mph
Feels like: +57°F
Precip.: 13%
Places in Poland:
Name
°F
Warsaw
+57°F
Wisla
+52°F
Vladyslawowo
+55°F
Wroclaw
+55°F
Gdansk
+57°F
Gdynia
+57°F
Zakopane
+50°F
Krakow
+57°F
Krynica Morska
+55°F
Leba
+59°F
Miedzyzdroje
+61°F
Poznan
+55°F
Sopot
+57°F
Ustka
+54°F
Szczecin
+54°F
all places
24 Hours Forecast
Gdansk
Local time: 04:48
August 26, wednesday
0600
57°F
S
4 mph
0900
64°F
SW
7 mph
1200
66°F
SW
11 mph
1500
66°F
SW
11 mph
1800
63°F
SW
9 mph
2100
61°F
SW
6 mph
August 27, thursday
0000
59°F
W
5 mph
0300
61°F
W
5 mph
Units of measurement: °C / °F