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September weather forecast in Riviere Du Loup

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

	752 mmHg		81%
	5.2 m/s		+14

31 August, Sunday. day, 17°; night, 12°; rain

1 September, mon

	753 mmHg		80%
	5.1 m/s		+15

1 September, Monday. day, 17°; night, 12°; clear

2 September, tue

	754 mmHg		79%
	5.1 m/s		+15

2 September, Tuesday. day, 17°; night, 12°; clear

3 September, wed

	752 mmHg		80%
	5 m/s		+14

3 September, Wednesday. day, 17°; night, 12°; partly cloudy

4 September, thu

	751 mmHg		79%
	5.2 m/s		+14

4 September, Thursday. day, 16°; night, 12°; partly cloudy

5 September, fri

	753 mmHg		79%
	5 m/s		+14

5 September, Friday. day, 16°; night, 11°; clear

6 September, sat

	754 mmHg		79%
	5 m/s		+14

6 September, Saturday. day, 17°; night, 11°; clear

7 September, sun

	752 mmHg		81%
	5.4 m/s		+13

7 September, Sunday. day, 17°; night, 12°; partly cloudy

8 September, mon

	751 mmHg		80%
	5.4 m/s		+12

8 September, Monday. day, 16°; night, 12°; rain

9 September, tue

	753 mmHg		82%
	5.3 m/s		+12

9 September, Tuesday. day, 15°; night, 11°; rain

10 September, wed

	754 mmHg		80%
	5 m/s		+12

10 September, Wednesday. day, 15°; night, 10°; partly cloudy

11 September, thu

	754 mmHg		80%
	5.1 m/s		+12

11 September, Thursday. day, 15°; night, 10°; clear

12 September, fri

	753 mmHg		81%
	5.2 m/s		+12

12 September, Friday. day, 15°; night, 11°; clear

13 September, sat

	753 mmHg		80%
	5.3 m/s		+11

13 September, Saturday. day, 16°; night, 11°; rain

14 September, sun

	752 mmHg		82%
	5.6 m/s		+11

14 September, Sunday. day, 15°; night, 11°; rain

15 September, mon

	753 mmHg		81%
	5.4 m/s		+11

15 September, Monday. day, 15°; night, 11°; rain

16 September, tue

	754 mmHg		78%
	5.4 m/s		+12

16 September, Tuesday. day, 14°; night, 10°; clear

17 September, wed

	753 mmHg		78%
	5.8 m/s		+11

17 September, Wednesday. day, 15°; night, 10°; clear

18 September, thu

	754 mmHg		79%
	5.1 m/s		+11

18 September, Thursday. day, 14°; night, 9°; clear

19 September, fri

	754 mmHg		79%
	5.4 m/s		+10

19 September, Friday. day, 14°; night, 9°; clear

20 September, sat

	754 mmHg		80%
	5.3 m/s		+12

20 September, Saturday. day, 14°; night, 10°; rain

21 September, sun

	753 mmHg		81%
	5.3 m/s		+11

21 September, Sunday. day, 14°; night, 9°; clear

22 September, mon

	752 mmHg		81%
	5.6 m/s		+11

22 September, Monday. day, 14°; night, 9°; rain

23 September, tue

	752 mmHg		79%
	5.9 m/s		+10

23 September, Tuesday. day, 13°; night, 9°; rain

24 September, wed

	754 mmHg		77%
	5.4 m/s		+10

24 September, Wednesday. day, 12°; night, 8°; clear

25 September, thu

	754 mmHg		79%
	5.5 m/s		+11

25 September, Thursday. day, 13°; night, 8°; rain

26 September, fri

	754 mmHg		83%
	5 m/s		+11

26 September, Friday. day, 13°; night, 9°; clear

27 September, sat

	753 mmHg		83%
	5.1 m/s		+11

27 September, Saturday. day, 13°; night, 9°; rain

28 September, sun

	752 mmHg		82%
	5.2 m/s		+10

28 September, Sunday. day, 13°; night, 9°; rain

29 September, mon

	753 mmHg		80%
	5.7 m/s		+9

29 September, Monday. day, 13°; night, 9°; overcast

30 September, tue

	753 mmHg		79%
	5.8 m/s		+9

30 September, Tuesday. day, 12°; night, 8°; rain

1 October, wed

	753 mmHg		80%
	5.2 m/s		+9

1 October, Wednesday. day, 12°; night, 8°; partly cloudy

2 October, thu

	753 mmHg		80%
	5.4 m/s		+9

2 October, Thursday. day, 11°; night, 8°; clear

3 October, fri

	754 mmHg		77%
	5.5 m/s		+9

3 October, Friday. day, 11°; night, 7°; clear

4 October, sat

	755 mmHg		78%
	5.2 m/s		+9

4 October, Saturday. day, 11°; night, 7°; clear

Average data for 10 years

Riviere Du Loup September

13

sunny days

12

days with precipitation

7

cloudy days

13 sunny days; 12 days with precipitation; 7 cloudy days;

80

%

air humidity

3.6

m/s

WindS

110

mm of precipitation

(10% of annual average)

+12

°C

Water temperature

air humidity 80%; 110 millimeters of precipitation (10% of annual average); Wind southerly 3.6 Meters per second; Water temperature +12°

Weather graphs for September

TemperatureWater temperaturePrecipitation chance, %Humidity, %Wind, m/sPressure, mmHg

SW

SW

S

SW

SW

SW

S

S

S

SW

S

S

SW

S

SW

SW

SW

SW

S

S

S

SW

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

17

18

19

20

21

22

23

24

25

26

27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Quebec
Saguenay
Berlin
Bangor
Baie-Comeau
Augusta
Sainte-Foy
Rimouski
Alma

Cities with similar weather in September

Helsinki
Riga
Tallinn
Stockholm
Oslo
Yurmala
Palanga
Dublin
Buenos Aires

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

September in Riviere Du Loup is the sunniest month of the year. In September, the weather in Riviere Du Loup is typically warm. Average daily high temperature in September is about 15 degrees above zero. On average, Riviere Du Loup has 13 sunny, 12 rainy, 4 partly cloudy, and 1 cloudy day in September. The rains are usually heavy.

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