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Markham, Canada
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September · climate normalsMild days and a month score of 71/100

Markham in September

Good · 71/100
High / low22° / 12°daily averages
Precipitation79 mm12 wet days
Cloud cover34%monthly average
43.87° N, 79.27° WElevation 168 mUTC−4 · Eastern Daylight Time
When to goMarkham · weather score
JanFebMarAprMayJunJulAugSepOctNovDec71September
Best timeMay–Jun · Sep
September: high / low22° / 12°
iWhat to expect

The weather in September

In September, Markham averages daytime highs of 22° and night-time lows of 12° — mild weather by day. Expect around 79 mm of precipitation spread over about 12 wet days, with average cloud cover near 34%.

Days are 4.1° cooler than in August on average, and October is cooler again by about 7.5°.

September scores 71/100 — good conditions for sightseeing — and ranks 1st of the twelve months for Markham.

Around the middle of the month the sun rises at 06:57 and sets at 19:29 local time, giving 12 h 32 min of daylight. Days shorten by 86 minutes over the month.

Why 71/100?

How the score for September is built
Comfort · 42%100%
Dry days · 33%16%
Clear skies · 25%93%

Comfort peaks for daytime highs between 18° and 25°C (64–77°F).

iiIn context

September against the year

Full climate guide

Festivals in the region in September

Only the month is given: the exact dates change from year to year.

iiiNearby in September

Around Markham this month

Toronto
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Toronto

Ontario · 21 km SW
22°Sep high
11wet days
73score
Toronto
Vaughan
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Vaughan

Ontario · 19 km W
22°Sep high
11wet days
72score
Vaughan
Richmond Hill
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Richmond Hill

Ontario · 14 km W
22°Sep high
11wet days
72score
Richmond Hill
Willowdale
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Willowdale

Ontario · 15 km SW
22°Sep high
11wet days
73score
Willowdale
ivTop of the table

Canada's best in September

Where to go in September
Swift Current
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1

Swift Current

Saskatchewan
20°Sep high
4wet days
91score
Swift Current
Medicine Hat
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2

Medicine Hat

Alberta
22°Sep high
5wet days
89score
Medicine Hat
Moose Jaw
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3

Moose Jaw

Saskatchewan
20°Sep high
5wet days
88score
Moose Jaw
Regina
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4

Regina

Saskatchewan
19°Sep high
5wet days
87score
Regina
·Questions

Markham in September: quick answers

Is September a good time to visit Markham?

September scores 71/100 for Markham, which we rate as good. Average highs are 22°C with 12 wet days.

How warm is Markham in September?

Daytime highs average 22°C and night-time lows 12°C in September.

Does it rain a lot in Markham in September?

Markham receives about 79 mm of precipitation in September, falling on around 12 days.