World Resorts Poland Gdansk Weather

Gdansk sea water temperature

Current sea water temperature:
+57.6°F
Minimum sea water temperature in June: 70.2°F
Maximum sea water temperature in June: 45.5°F
Average sea water temperature in June: 60.1°F

Sea water temperature for the last 10 days:

June 5 57.6°F May 30 55.4°F
June 4 56.7°F May 29 55.8°F
June 3 56.7°F May 28 56.8°F
June 1 55.0°F May 27 56.7°F
May 31 56.1°F May 26 57.0°F

When is the warmest sea in Gdansk?

Based on the data about daily sea water temperature for the last three years the warmest sea in Gdansk was noticed in August, July and September.

Monthly Sea Temperatures in Gdansk, °F

Sea water temperature in August, °F

Show year:
2025
2024
2023

The average sea water temperature in August of 2025 was 66.8°F. The highest and lowest sea temperatures during the month were 69.3°F and 64.4°F.

Sea water temperature in July, °F

Show year:
2025
2024
2023

The average sea water temperature in July of 2025 was 65.2°F. The highest and lowest sea temperatures during the month were 68.9°F and 60.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 63.7°F. The highest and lowest sea temperatures during the month were 66.6°F and 60.1°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 33.5 °F
February 35.2 °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 10.9 mph

Gdansk on a weather map

Gdansk
+54°F
NE 6 mph
Feels like: +54°F
Precip.: 13%
Places in Poland:
Name
°F
+63°F
+61°F
+63°F
+63°F
+63°F
+63°F
+57°F
+61°F
+59°F
+59°F
+63°F
+63°F
+61°F
+63°F
24 Hours Forecast
Gdansk
Local time: 07:39
June 06, saturday
0900
63°F
E
6 mph
1200
68°F
E
1 mph
1500
61°F
SW
9 mph
1800
63°F
SW
8 mph
2100
57°F
SW
5 mph
June 07, sunday
0000
55°F
S
3 mph
0300
55°F
N
4 mph
0600
57°F
N
7 mph
Units of measurement: °C / °F