Calgary weather in September (Alberta, Canada)

What is the weather forecast for Calgary in September? Here’s a detailed forecast of the month’s weather patterns.

Temperatures

In September, Calgary typically experiences pleasant temperatures and moderate rainfall. During the day, temperatures usually reach up to 19°C. At night, they tend to fall to approximately 4°C.

Precipitation

Calgary in September usually receives moderate rainfall, averaging around 49 mm for the month. Climate data suggests that about 8 days will experience rainfall.

Average sunshine

The days are predominantly sunny, with an estimated total of around 209 hours of sunshine. These sun-filled days are perfect for spending time outside. Whether it's playing sports, visiting a park, or going for a bike ride.

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 and which places have the best travel 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 this month?

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.

Cycling

10/10

Walking

10/10

Camping

5/10

Outdoor sports

10/10

Interested in more climate information?

This site 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 travel conditions. Find out where to go with our weather planner.