Average data for 10 years
1 September
Sunday
+18°
+15°
2 September
Monday
+20°
+14°
3 September
Tuesday
+20°
+14°
4 September
Wednesday
+20°
+14°
5 September
Thursday
+18°
+14°
6 September
Friday
+18°
+14°
7 September
Saturday
+20°
+14°
8 September
Sunday
+19°
+14°
9 September
Monday
+21°
+14°
10 September
Tuesday
+21°
+15°
11 September
Wednesday
+19°
+16°
12 September
Thursday
+19°
+15°
13 September
Friday
+18°
+14°
14 September
Saturday
+18°
+13°
15 September
Sunday
+18°
+13°
16 September
Monday
+18°
+13°
17 September
Tuesday
+17°
+13°
18 September
Wednesday
+17°
+12°
19 September
Thursday
+16°
+12°
20 September
Friday
+16°
+11°
21 September
Saturday
+16°
+11°
22 September
Sunday
+16°
+11°
23 September
Monday
+16°
+11°
24 September
Tuesday
+16°
+11°
25 September
Wednesday
+16°
+11°
26 September
Thursday
+17°
+11°
27 September
Friday
+16°
+11°
28 September
Saturday
+15°
+10°
29 September
Sunday
+15°
+10°
30 September
Monday
+15°
+10°
Cities with similar weather in September
Kazakhstan
Almaty
Belarus
Gomel
Germany
Munich
Germany
Hamburg
Belarus
Pinsk
In September, the weather in Warsaw is typically warm. Average daily high temperature in September is about 18 degrees above zero. On average, Warsaw has 12 partly cloudy, 11 sunny, 4 cloudy, and 3 rainy days in September. The rains are usually light. September as well as August is considered the most comfortable time to visit Warsaw.