Calgary weather in September
Cool, with occasional showers. Average highs of 17°C and lows of 6°C, with around 7 rainy days expected throughout the month.
While September isn't our top-rated month for Calgary, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.
Average high
17°C
Average low
6°C
Rainy days
7 days
Best months to visit
July, August
What to do in Calgary in September
Whatever the weather, Calgary rewards curious visitors. Here are some of the best ways to spend your time:
Attend the Calgary Stampede with rodeos and chuckwagon races
Hike in the nearby Canadian Rocky Mountains
Visit the Glenbow Museum with world-class art
Kayak the Bow River through the city
Tour the Calgary Tower for panoramic views
Explore Prince's Island Park in the river
What to pack for September
Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.
Browse other months
January
-1C
Cold, and mostly sunny skies.
February
-2C
Cold, with occasional showers.
March
4C
Cold, with occasional showers.
April
10C
Cool, with occasional showers.
May
17C
Cool, with some rainy days.
June
21C
Mild and comfortable, with some rainy days.
Recommended
July
23C
Mild and comfortable, with some rainy days.
Recommended
August
23C
Mild and comfortable, with some rainy days.
September (you are here)
17C
Cool, with occasional showers.
October
11C
Cool, with occasional showers.
November
3C
Cold, with occasional showers.
December
-3C
Cold, with occasional showers.
Book your September trip to Calgary
Find hotels, tours and experiences for the perfect escape.
