World Resorts Poland Gdansk Weather

Gdansk sea water temperature

Current sea water temperature:
+59.5°F
Minimum sea water temperature in October: 63.5°F
Maximum sea water temperature in October: 48.7°F
Average sea water temperature in October: 55.3°F

Sea water temperature for the last 10 days:

October 4 59.5°F September 29 60.1°F
October 3 59.7°F September 28 60.8°F
October 2 59.9°F September 27 60.8°F
October 1 59.0°F September 26 58.8°F
September 30 59.5°F September 25 61.7°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:
2026
2025
2024

The average sea water temperature in August of 2026 was 67.1°F. The highest and lowest sea temperatures during the month were 68.2°F and 65.8°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 66.0°F. The highest and lowest sea temperatures during the month were 71.4°F and 63.7°F.

Sea water temperature in September, °F

Show year:
2026
2025
2024

The average sea water temperature in September of 2026 was 63.3°F. The highest and lowest sea temperatures during the month were 66.7°F and 58.8°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

Gdansk
+54°F
NE 9 mph
Feels like: +52°F
Precip.: 22%
Places in Poland:
Name
°F
+55°F
+57°F
+54°F
+57°F
+54°F
+54°F
+55°F
+55°F
+57°F
+55°F
+54°F
+55°F
+54°F
+54°F
24 Hours Forecast
Gdansk
Local time: 08:12
October 05, monday
0900
54°F
NE
9 mph
1200
64°F
E
14 mph
1500
66°F
E
14 mph
1800
61°F
NE
9 mph
2100
55°F
NE
8 mph
October 06, tuesday
0000
57°F
NE
11 mph
0300
57°F
NE
11 mph
0600
57°F
E
12 mph
Units of measurement: °C / °F