Average data for 10 years
1 September
Monday
+22°
+13°
2 September
Tuesday
+22°
+13°
3 September
Wednesday
+22°
+13°
4 September
Thursday
+22°
+13°
5 September
Friday
+23°
+13°
6 September
Saturday
+22°
+12°
7 September
Sunday
+22°
+13°
8 September
Monday
+22°
+13°
9 September
Tuesday
+22°
+12°
10 September
Wednesday
+22°
+13°
11 September
Thursday
+22°
+13°
12 September
Friday
+21°
+12°
13 September
Saturday
+20°
+12°
14 September
Sunday
+20°
+11°
15 September
Monday
+20°
+11°
16 September
Tuesday
+19°
+11°
17 September
Wednesday
+19°
+11°
18 September
Thursday
+19°
+10°
19 September
Friday
+19°
+10°
20 September
Saturday
+19°
+10°
21 September
Sunday
+19°
+9°
22 September
Monday
+19°
+10°
23 September
Tuesday
+19°
+10°
24 September
Wednesday
+19°
+10°
25 September
Thursday
+18°
+10°
26 September
Friday
+18°
+10°
27 September
Saturday
+18°
+10°
28 September
Sunday
+18°
+10°
29 September
Monday
+18°
+10°
30 September
Tuesday
+17°
+9°
Cities with similar weather in September
France
Paris
Germany
Berlin
Austria
Vienna
Canada
Vancouver
Slovenia
Ljubljana
In September, the weather in Heidelberg is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, Heidelberg has 10 rainy, 9 sunny, 7 partly cloudy, and 4 cloudy days in September. The rains are usually moderate.