26.08
wed
wed
Day

68°F
SW 10 mph
Precip.
3%
3%
Night

59°F
W 5 mph
Precip.
22%
22%
27.08
thu
thu
Day

72°F
W 10 mph
Precip.
1%
1%
Night

59°F
NW 7 mph
Precip.
6%
6%
28.08
fri
fri
Day

73°F
NW 17 mph
Precip.
6%
6%
Night

64°F
NW 6 mph
Precip.
13%
13%
29.08
sat
sat
Day

72°F
NE 11 mph
Precip.
12%
12%
Night

63°F
N 6 mph
Precip.
11%
11%
30.08
sun
sun
Day

72°F
NE 11 mph
Precip.
8%
8%
Night

63°F
N 9 mph
Precip.
13%
13%
31.08
mon
mon
Day

72°F
NE 12 mph
Precip.
36%
36%
Night

64°F
NE 11 mph
Precip.
61%
61%
01.09
tue
tue
Day

64°F
E 13 mph
Precip.
68%
68%
Night

57°F
E 9 mph
Precip.
11%
11%
02.09
wed
wed
Day

68°F
E 10 mph
Precip.
9%
9%
Night

57°F
NW 2 mph
Precip.
23%
23%
03.09
thu
thu
Day

70°F
NE 4 mph
Precip.
13%
13%
Night

57°F
SE 7 mph
Precip.
14%
14%
04.09
fri
fri
Day

68°F
NE 4 mph
Precip.
4%
4%
Night

59°F
N 6 mph
Precip.
9%
9%
05.09
sat
sat
Day

72°F
NW 11 mph
Precip.
5%
5%
Night

59°F
NW 5 mph
Precip.
15%
15%
06.09
sun
sun
Day

70°F
NE 11 mph
Precip.
20%
20%
Night

59°F
SW 2 mph
Precip.
71%
71%
07.09
mon
mon
Day

55°F
SE 15 mph
Precip.
84%
84%
Night

55°F
NE 8 mph
Precip.
14%
14%
08.09
tue
tue
Day

66°F
NE 13 mph
Precip.
5%
5%
Night

61°F
N 7 mph
Precip.
30%
30%
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 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.
Air temperature in Gdansk, °F
Precipitation total in Gdansk, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Gdansk
Gdansk on a weather map
Places in Poland:
Name
°F
24 Hours Forecast
Gdansk
Local time: 04:10
August 26, wednesday
0600

57°F
SW
5 mph
5 mph
0900

64°F
SW
9 mph
9 mph
1200

68°F
SW
10 mph
10 mph
1500

68°F
SW
11 mph
11 mph
1800

64°F
SW
9 mph
9 mph
2100

61°F
SW
6 mph
6 mph
August 27, thursday
0000

59°F
W
5 mph
5 mph
0300

61°F
W
5 mph
5 mph



























