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 70.9 °F
June 67.6 °F
Warmest sea temp:
August 67.5 °F
July 65.7 °F
September 63.2 °F
Coldest months:
January 33.9 °F
February 35.6 °F
December 37.4 °F
Rainiest months:
July 7 days
August 5 days
May 4 days
Windiest months:
December 12.1 mph
January 11.6 mph
February 11.0 mph

Gdansk on a weather map

Current weather
13:48
Gdansk
+21°F
W 15 mph
Feels like: +9°F
Precip.: 0%
Places in Poland:
Name
°F
Warsaw
+18°F
Wisla
+23°F
Vladyslawowo
+23°F
Wroclaw
+25°F
Gdansk
+21°F
Gdynia
+25°F
Zakopane
+23°F
Krakow
+23°F
Krynica Morska
+16°F
Leba
+28°F
Miedzyzdroje
+27°F
Poznan
+19°F
Sopot
+25°F
Ustka
+27°F
Szczecin
+23°F
all places
24 Hours Forecast
Gdansk
Local time: 13:48
January 09, friday
1500
21°F
W
15 mph
1800
19°F
W
15 mph
2100
19°F
W
16 mph
January 10, saturday
0000
19°F
W
13 mph
0300
21°F
SW
14 mph
0600
21°F
SW
13 mph
0900
23°F
SW
11 mph
1200
28°F
SW
14 mph
Units of measurement: °C / °F