Calgary weather by month › September
Calgary in September: weather and what to expect
It’s fine, but not the best. July to August are more pleasant.
September weather in Calgary
Daytime high66°F 19°C
Night low40°F 4°C
Rain1.7 in 43 mm
AirDry
SunModerate sun
In September, Calgary averages highs of 66°F (19°C) and lows of 40°F (4°C), with 1.7 in (43 mm) of rain. The air feels dry and the sun is moderate. 1991–2020 averages, not a forecast.
Pack: light layers, a warm jacket.
Places with the same weather in September
Match out of 100 for September, one city per country.
- Hulunbuir China · 65°F highs94
- Ust-Kamenogorsk Kazakhstan · 68°F highs92
- Puente Alto Chile · 65°F highs90
- Ulan Bator Mongolia · 64°F highs85
- Christchurch New Zealand · 60°F highs85
- Geelong Australia · 63°F highs81
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