Average data for 10 years
1 September
Sunday
+25°
+18°
2 September
Monday
+25°
+18°
3 September
Tuesday
+24°
+17°
4 September
Wednesday
+24°
+16°
5 September
Thursday
+21°
+16°
6 September
Friday
+23°
+17°
7 September
Saturday
+22°
+16°
8 September
Sunday
+22°
+16°
9 September
Monday
+21°
+15°
10 September
Tuesday
+20°
+14°
11 September
Wednesday
+21°
+15°
12 September
Thursday
+20°
+14°
13 September
Friday
+20°
+13°
14 September
Saturday
+20°
+14°
15 September
Sunday
+21°
+15°
16 September
today
+21°
+14°
17 September
tomorrow
+22°
+16°
18 September
Wednesday
+22°
+15°
19 September
Thursday
+21°
+13°
20 September
Friday
+21°
+15°
21 September
Saturday
+20°
+13°
22 September
Sunday
+19°
+14°
23 September
Monday
+20°
+14°
24 September
Tuesday
+20°
+14°
25 September
Wednesday
+22°
+15°
26 September
Thursday
+18°
+12°
27 September
Friday
+19°
+13°
28 September
Saturday
+20°
+13°
29 September
Sunday
+20°
+14°
30 September
Monday
+17°
+11°
Cities with similar weather in September
Hungary
Budapest
Hungary
Hévíz
France
Strasbourg
France
Lyon
Slovenia
Rogaška Slatina
In September, the weather in Casper is typically warm. Average daily high temperature in September is about 21 degrees above zero. On average, Casper has 24 sunny, 5 partly cloudy, and 1 rainy day in September. The rains are usually light. September as well as June and August is considered the most comfortable time to visit Casper.