World Resorts Poland Gdansk Weather

Gdansk 7 Days Forecast

15.09
tue
Day
64°F
NE 6 mph
Precip.
2%
Night
57°F
N 7 mph
Precip.
9%
16.09
wed
Day
64°F
N 13 mph
Precip.
15%
Night
54°F
NE 6 mph
Precip.
25%
17.09
thu
Day
64°F
E 12 mph
Precip.
3%
Night
54°F
NE 7 mph
Precip.
23%
18.09
fri
Day
59°F
NE 11 mph
Precip.
16%
Night
57°F
E 7 mph
Precip.
18%
19.09
sat
Day
64°F
E 15 mph
Precip.
5%
Night
55°F
NE 7 mph
Precip.
18%
20.09
sun
Day
63°F
NE 14 mph
Precip.
13%
Night
54°F
E 9 mph
Precip.
17%
21.09
mon
Day
57°F
E 15 mph
Precip.
17%
Night
52°F
SE 11 mph
Precip.
13%

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

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

Current weather
04:40
Gdansk
+50°F
E 5 mph
Feels like: +48°F
Precip.: 30%
Places in Poland:
Name
°F
Warsaw
+57°F
Wisla
+55°F
Vladyslawowo
+50°F
Wroclaw
+54°F
High Tatras
+48°F
Gdansk
+50°F
Gdynia
+50°F
Zakopane
+46°F
Krakow
+57°F
Krynica Morska
+55°F
Leba
+55°F
Miedzyzdroje
+57°F
Sopot
+50°F
Ustka
+50°F
Szczecin
+50°F
all places
24 Hours Forecast
Gdansk
Local time: 04:40
September 15, tuesday
0600
50°F
E
5 mph
0900
57°F
E
4 mph
1200
64°F
NE
6 mph
1500
70°F
NE
6 mph
1800
66°F
NE
5 mph
2100
59°F
N
7 mph
September 16, wednesday
0000
57°F
N
7 mph
0300
55°F
N
8 mph
Units of measurement: °C / °F