Calgary weather in September 2025
Mon
Tue
Wed
Thu
Fri
Sat
Sun
1 September
+21°+7°
2 September
+22°+7°
3 September
+21°+6°
4 September
+21°+7°
5 September
+21°+6°
6 September
+21°+6°
7 September
+22°+7°
8 September
+22°+7°
9 September
+19°+7°
10 September
+19°+7°
11 September
+20°+5°
12 September
+19°+5°
13 September
+18°+6°
14 September
+17°+6°
15 September
+19°+5°
16 September
+18°+6°
17 September
+19°+4°
18 September
+18°+5°
19 September
+17°+4°
20 September
+17°+5°
21 September
+17°+4°
22 September
+18°+5°
23 September
+20°+6°
24 September
+20°+7°
25 September
+21°+7°
26 September
+19°+7°
27 September
+18°+5°
28 September
+17°+4°
29 September
+17°+4°
30 September
+17°+4°
1 October
+16°+2°
2 October
+15°+2°
3 October
+13°0°
4 October
+14°+2°
5 October
+14°+2°
