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L'Assomption, Canada
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September · climate normalsMild days and a month score of 75/100

L'Assomption in September

Good · 75/100
High / low22° / 10°daily averages
Precipitation94 mm9 wet days
Cloud cover37%monthly average
45.82° N, 73.43° WElevation 13 mUTC−4 · Eastern Daylight Time
When to goL'Assomption · weather score
JanFebMarAprMayJunJulAugSepOctNovDec75September
Best timeMay–Jun · Sep
September: high / low22° / 10°
iWhat to expect

The weather in September

In September, L'Assomption averages daytime highs of 22° and night-time lows of 10° — mild weather by day. Expect around 94 mm of precipitation spread over about 9 wet days, with average cloud cover near 37%.

Days are 4.2° cooler than in August on average, and October is cooler again by about 8.3°.

September scores 75/100 — good conditions for sightseeing — and ranks 1st of the twelve months for L'Assomption.

Around the middle of the month the sun rises at 06:33 and sets at 19:07 local time, giving 12 h 34 min of daylight. Days shorten by 93 minutes over the month.

Why 75/100?

How the score for September is built
Comfort · 42%100%
Dry days · 33%34%
Clear skies · 25%88%

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

iiIn context

September against the year

Full climate guide
iiiNearby in September

Around L'Assomption this month

Repentigny
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Repentigny

Quebec · 9.1 km S
22°Sep high
9wet days
75score
Repentigny
Terrebonne
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Terrebonne

Quebec · 22 km SW
22°Sep high
9wet days
75score
Terrebonne
Varennes
Photo: Bernard Gagnon · CC BY-SA 3.0 · Wikimedia CommonsReport this photo · linked, not stored

Varennes

Quebec · 16 km S
22°Sep high
9wet days
75score
Varennes
Lavaltrie
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Lavaltrie

Quebec · 13 km NE
22°Sep high
9wet days
75score
Lavaltrie
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

L'Assomption in September: quick answers

Is September a good time to visit L'Assomption?

September scores 75/100 for L'Assomption, which we rate as good. Average highs are 22°C with 9 wet days.

How warm is L'Assomption in September?

Daytime highs average 22°C and night-time lows 10°C in September.

Does it rain a lot in L'Assomption in September?

L'Assomption receives about 94 mm of precipitation in September, falling on around 9 days.