Weather in Calgary: September
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Average day temperature: | 63.8°F |
| Average night temperature: | 47.6°F | |
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Number of sunny days: | 16 days |
| Day length: | 11.7 - 13.5 hours | |
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Number of rainy days: | 2 days |
| Precipitation totals: | 0.9 in. | |
| more information | ||
14 days
forecast
forecast
| Calgary |
weather in
October
October
| Calgary |
Air temperature in September, °F
Show year:
2026
2025
2024
The highest day temperature during September of 2026 was 77°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during September were 61.5°F and 47.6°F.
Sunny, partly cloudy and cloudy days
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, in.
Precipitation total value in Calgary in September is 0.8 in. Other months of the year show relatively similar values.
Wind speed in September, mph
The average wind speed value in September is 7.1 mph It makes September one of the least windy months of the year.
Average sunny hours
This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in September is: 8.5.
Best time for vacation in Calgary
Calgary on a weather map
Places in Canada:
Name
°F
24 Hours Forecast
Calgary
Local time: 18:49
October 25, sunday
2100
28°F
NW
8 mph
8 mph
October 26, monday
0000
28°F
NW
7 mph
7 mph
0300
27°F
NW
7 mph
7 mph
0600
27°F
N
6 mph
6 mph
0900
25°F
N
6 mph
6 mph
1200
32°F
NW
7 mph
7 mph
1500
36°F
NW
7 mph
7 mph
1800
34°F
NW
4 mph
4 mph
