Markham Weather in September

During September, Markham experiences high daytime temperatures of 22°C (72°F) and cooler nights around 13°C (55°F). Expect quite a bit of rainfall. Around 83 mm (3.3 in) is typical.

Rainfall in Markham in September

You can typically expect 9 days of rain this month, averaging around 83 mm (3.3 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.

Temperature in Markham in September

Markham has excellent weather in September, with days reaching 22°C (72°F) and nights cooling to 13°C (55°F). Overall, the month follows a fairly predictable daily temperature pattern. Nights cool down to 13°C (55°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Markham in September

The city usually sees around 195 hours of sunlight, indicating many sunny days , a great month for sightseeing.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Markham.

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• January
• February
• March
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• May
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• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Markham's climate page.

Markham Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 22°C (72°F)  

Chance of Rain 31%  

Precipitation 83 mm (3.3 in)  

Rainy days 9 days  

Humidity 87% *  

Sunshine 195 hours *  

Percentage Sunshine 52% *  

* Data from: Toronto, Canada (22 KM, 14 Miles).

What to Wear in Markham in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Markham in September

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

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Canada, check out our Markham's climate page.

More climate data for Markham

Temperature Rainfall Sunshine Humidity

See the full Markham climate overview or explore weather in Canada.