World Resorts Poland Gdansk Weather

Gdansk sea water temperature

Current sea water temperature:
+67.6°F
Minimum sea water temperature in August: 75.4°F
Maximum sea water temperature in August: 62.6°F
Average sea water temperature in August: 67.5°F

Sea water temperature for the last 10 days:

August 5 67.6°F July 31 66.7°F
August 4 65.8°F July 30 65.8°F
August 3 67.3°F July 29 65.7°F
August 2 66.7°F July 28 65.3°F
August 1 66.0°F July 27 66.0°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:
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:
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 70.8 °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
+79°F
S 13 mph
Feels like: +82°F
Precip.: 40%
Places in Poland:
Name
°F
+99°F
+95°F
+72°F
+97°F
+79°F
+73°F
+84°F
+97°F
+70°F
+73°F
+91°F
+73°F
+73°F
+88°F
24 Hours Forecast
Gdansk
Local time: 18:20
August 05, wednesday
2100
68°F
SE
4 mph
August 06, thursday
0000
68°F
N
3 mph
0300
66°F
NE
4 mph
0600
68°F
NE
4 mph
0900
75°F
N
6 mph
1200
82°F
E
7 mph
1500
77°F
SE
12 mph
1800
73°F
SE
10 mph
Units of measurement: °C / °F