ClimateForecastSeptemberOctober >>

Newmarket weather in September (Ontario, Canada)

How is the weather in Newmarket in September? Check out this comprehensive weather guide.

In Newmarket the weather in September is generally perfect, characterized by high temperatures and moderate rainfall. Throughout the daytime, temperatures often hover around 23°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 10°C.

Newmarket in September usually receives moderate rainfall, averaging around 79 mm for the month. Delving into the climate records from the past 30 years, one can predict that nearly 10 days of the month will see rainfall.

The city usually sees around 195 hours of sunlight, indicating many sunny days.

If you're inclined towards comfortable temperatures and drier conditions, September is a prime time to visit Newmarket. May, June, July, August and September typically offer 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 Newmarket climate page with graphs.

 

Newmarket, monthly averages in September

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 23°C  
Chance of RainChance of Rain 34%  
PrecipitationPrecipitation 79 mm  
Rainy daysRainy days 10 days  
HumidityHumidity 87% *  
SunshineSunshine 195 hours *  
Percentage SunshinePercentage Sunshine 52% *  
* Data from: Toronto, Canada (45 KM, 28 Miles).

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.

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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 Newmarket, 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.

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 Newmarket.

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.