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September weather forecast in L'Ancienne-Lorette

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

30 days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Sun

Sunday

Mon

Monday

Tue

Tuesday

Wed

Wednesday

Thu

Thursday

Fri

Friday

Sat

Saturday

31 August, sun

	731 mmHg		79%
	4.4 m/s

31 August, Sunday. day, 20°; night, 11°; rain

1 September, mon

	732 mmHg		77%
	4.19 m/s

1 September, Monday. day, 20°; night, 11°; clear

2 September, tue

	732 mmHg		79%
	4 m/s

2 September, Tuesday. day, 20°; night, 10°; clear

3 September, wed

	731 mmHg		78%
	4.1 m/s

3 September, Wednesday. day, 20°; night, 11°; rain

4 September, thu

	730 mmHg		78%
	4.19 m/s

4 September, Thursday. day, 19°; night, 11°; partly cloudy

5 September, fri

	732 mmHg		77%
	4.19 m/s

5 September, Friday. day, 19°; night, 10°; clear

6 September, sat

	733 mmHg		78%
	3.9 m/s

6 September, Saturday. day, 20°; night, 10°; clear

7 September, sun

	731 mmHg		81%
	4.3 m/s

7 September, Sunday. day, 19°; night, 11°; overcast

8 September, mon

	730 mmHg		81%
	4.3 m/s

8 September, Monday. day, 19°; night, 11°; rain

9 September, tue

	731 mmHg		82%
	4.3 m/s

9 September, Tuesday. day, 18°; night, 10°; rain

10 September, wed

	733 mmHg		78%
	3.9 m/s

10 September, Wednesday. day, 18°; night, 9°; clear

11 September, thu

	732 mmHg		80%
	4.1 m/s

11 September, Thursday. day, 18°; night, 9°; clear

12 September, fri

	732 mmHg		81%
	4 m/s

12 September, Friday. day, 18°; night, 9°; clear

13 September, sat

	731 mmHg		80%
	4 m/s

13 September, Saturday. day, 18°; night, 10°; rain

14 September, sun

	731 mmHg		83%
	4.1 m/s

14 September, Sunday. day, 17°; night, 10°; rain

15 September, mon

	731 mmHg		82%
	4.4 m/s

15 September, Monday. day, 17°; night, 10°; rain

16 September, tue

	733 mmHg		78%
	4.19 m/s

16 September, Tuesday. day, 16°; night, 8°; partly cloudy

17 September, wed

	732 mmHg		80%
	4.4 m/s

17 September, Wednesday. day, 17°; night, 7°; clear

18 September, thu

	732 mmHg		78%
	3.8 m/s

18 September, Thursday. day, 17°; night, 8°; rain

19 September, fri

	733 mmHg		77%
	3.8 m/s

19 September, Friday. day, 17°; night, 7°; clear

20 September, sat

	732 mmHg		80%
	4 m/s

20 September, Saturday. day, 17°; night, 8°; overcast

21 September, sun

	732 mmHg		81%
	4.1 m/s

21 September, Sunday. day, 17°; night, 8°; partly cloudy

22 September, mon

	731 mmHg		82%
	4.3 m/s

22 September, Monday. day, 16°; night, 8°; rain

23 September, tue

	731 mmHg		79%
	4.69 m/s

23 September, Tuesday. day, 15°; night, 8°; rain

24 September, wed

	732 mmHg		77%
	4.3 m/s

24 September, Wednesday. day, 15°; night, 6°; clear

25 September, thu

	732 mmHg		80%
	4.19 m/s

25 September, Thursday. day, 15°; night, 6°; partly cloudy

26 September, fri

	732 mmHg		84%
	3.8 m/s

26 September, Friday. day, 15°; night, 7°; partly cloudy

27 September, sat

	731 mmHg		84%
	3.9 m/s

27 September, Saturday. day, 16°; night, 7°; rain

28 September, sun

	731 mmHg		83%
	3.8 m/s

28 September, Sunday. day, 15°; night, 8°; overcast

29 September, mon

	731 mmHg		82%
	4.1 m/s

29 September, Monday. day, 14°; night, 7°; rain

30 September, tue

	731 mmHg		82%
	4.3 m/s

30 September, Tuesday. day, 13°; night, 6°; rain

1 October, wed

	731 mmHg		82%
	4.19 m/s

1 October, Wednesday. day, 14°; night, 5°; partly cloudy

2 October, thu

	731 mmHg		80%
	4.1 m/s

2 October, Thursday. day, 13°; night, 6°; clear

3 October, fri

	733 mmHg		78%
	4.3 m/s

3 October, Friday. day, 13°; night, 5°; clear

4 October, sat

	733 mmHg		80%
	4.1 m/s

4 October, Saturday. day, 13°; night, 4°; rain

Average data for 10 years

L'Ancienne-Lorette September

10

sunny days

12

days with precipitation

8

cloudy days

10 sunny days; 12 days with precipitation; 8 cloudy days;

80

%

air humidity

2.7

m/s

WindSW

127

mm of precipitation

(9% of annual average)

air humidity 80%; 127 millimeters of precipitation (9% of annual average); Wind south-westerly 2.7 Meters per second

Weather graphs for September

TemperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

S

SW

SW

SW

SW

SW

SW

SW

S

S

SW

S

SW

SW

S

S

S

S

S

S

1

Average data for 10 years

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

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21

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30

Daytime temperature

Night-time temperature

Cities near you

Montreal
Colchester
Quebec
Berlin
Portland
Lake Placid
Saguenay
Saint Johnsbury
Laval

Cities with similar weather in September

Gomel
Brest
Grodno
Pavlodar
Bobruisk
Copenhagen
Gdansk
Dresden
Rogachev

The weather forecast for September 2025 is based on historical data from the past 10 years.

September in L'Ancienne-Lorette is the sunniest month of the year. In September, the weather in L'Ancienne-Lorette is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, L'Ancienne-Lorette has 12 rainy, 10 sunny, 5 partly cloudy, and 3 cloudy days in September. The rains are usually heavy.

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