Whitby weather in September (Ontario, Canada)

Wondering what the weather is like in Whitby during September? Check out our in-depth weather guide for this month.

Temperatures

Experience perfect weather in Whitby during September, featuring high temperatures and moderate rainfall. Anticipate daytime highs near 22°C, and cooler nights with temperatures around 13°C.

Precipitation

Whitby in September usually receives moderate rainfall, averaging around 88 mm for the month. Based on our climate data of the past 30 years, about 11 days of rain are anticipated.

Average sunshine

There are approximately 195 hours of sunshine this month, meaning plenty of sunny days and a vibrant atmosphere.

If you favor pleasant temperatures and minimal rainfall, September is one of the better months to visit Whitby. June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, March, April, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Whitby, monthly averages in September

Min Temperature 13°C  

Max Temperature 22°C  

Chance of Rain 35%  

Precipitation 88 mm  

Rainy days 11 days  

Humidity 87% *  

Sunshine 195 hours *  

Percentage Sunshine 52% *  

* Data from: Toronto, Canada (44 KM, 27 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 Whitby, 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 Whitby.

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.