Average data for 10 years
1 September
Sunday
+18°
+14°
2 September
Monday
+18°
+14°
3 September
Tuesday
+19°
+14°
4 September
Wednesday
+18°
+14°
5 September
Thursday
+17°
+13°
6 September
Friday
+18°
+14°
7 September
Saturday
+18°
+13°
8 September
Sunday
+19°
+14°
9 September
Monday
+19°
+14°
10 September
Tuesday
+20°
+14°
11 September
Wednesday
+20°
+15°
12 September
Thursday
+18°
+15°
13 September
Friday
+17°
+14°
14 September
Saturday
+16°
+13°
15 September
Sunday
+16°
+13°
16 September
Monday
+17°
+12°
17 September
Tuesday
+17°
+12°
18 September
Wednesday
+17°
+12°
19 September
Thursday
+16°
+12°
20 September
Friday
+16°
+12°
21 September
Saturday
+15°
+11°
22 September
Sunday
+15°
+12°
23 September
Monday
+15°
+11°
24 September
Tuesday
+15°
+12°
25 September
Wednesday
+16°
+11°
26 September
Thursday
+16°
+12°
27 September
Friday
+15°
+11°
28 September
Saturday
+14°
+11°
29 September
Sunday
+15°
+11°
30 September
Monday
+13°
+10°
Cities with similar weather in September
Finland
Helsinki
Latvia
Riga
Estonia
Tallinn
Sweden
Stockholm
Latvia
Yurmala
In September, the weather in Gdansk is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, Gdansk has 14 partly cloudy, 9 sunny, 5 rainy, and 2 cloudy days in September. The rains are usually light.