Calgary weather in September (Alberta, Canada)

Planning a trip to Calgary in September? This guide provides all the details you need.

In September, Calgary generally has pleasant temperatures and moderate rainfall. Anticipate daytime temperatures around 19°C, while night temperatures can drop to 4°C.

Calgary in September usually receives moderate rainfall, averaging around 49 mm for the month. Based on our climate data of the past 30 years, about 8 days of rain are anticipated.

The days are predominantly sunny, with an estimated total of around 209 hours of sunshine. This amount of sunlight does not only brightens the days but also contributes to a cheerful ambiance in the area during this month.

If your ideal day consists of dry skies and moderate temperatures July and August generally stand out with the best circumstances. While January, February, March, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Calgary climate page with graphs.

 

Calgary, monthly averages in September

Min Temperature 4°C  

Max Temperature 19°C  

Chance of Rain 28%  

Precipitation 49 mm  

Rainy days 8 days  

Humidity 44%  

Sunshine 209 hours  

Percentage Sunshine 55%  

Where to go in Canada in September

Find out more about the weather in Canada in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Calgary in September?

For visitors traveling to Calgary, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in September.

Cycling

10/10

Walking

10/10

Camping

5/10

Outdoor sports

10/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Calgary.

Our site offers climate and forecast data for every country in the world. Are you going to Canada? On this website you can find historical weather averages for many cities in Canada. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.