Waterloo weather in September (Ontario, Canada)

How is September weather typically in Waterloo? Discover if this is the best time for your journey with our detailed monthly weather breakdown.

Temperatures

During September, Waterloo is known for its perfect weather, characterized by high temperatures and moderate rainfall. During the day, temperatures usually reach up to 22°C. At night, they tend to fall to approximately 10°C.

Precipitation

Waterloo in September usually receives moderate rainfall, averaging around 86 mm for the month. Rain is expected on roughly 11 days.

Average sunshine

The month experiences a moderate amount of sunlight, with 178 hours hours. A nice balance between sunshine and clouds.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, July, August and September typically offer the most optimal weather. In contrast, January, February, March, November and December tend to have less optimal conditions.

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

 

Waterloo, monthly averages in September

Min Temperature 10°C  

Max Temperature 22°C  

Chance of Rain 37%  

Precipitation 86 mm  

Rainy days 11 days  

Sunshine 178 hours *  

Percentage Sunshine 48% *  

* Data from: Hamilton, Canada (57 KM, 35 Miles).

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 Waterloo, 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.

Swimming

6/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Waterloo.

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.