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September weather forecast in Saint John

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

	755 mmHg		77%
	5.4 m/s		+14

31 August, Sunday. day, 19°; night, 15°; partly cloudy

1 September, mon

	756 mmHg		79%
	5.6 m/s		+14

1 September, Monday. day, 19°; night, 15°; clear

2 September, tue

	755 mmHg		81%
	6.3 m/s		+14

2 September, Tuesday. day, 19°; night, 15°; rain

3 September, wed

	754 mmHg		79%
	5.8 m/s		+14

3 September, Wednesday. day, 19°; night, 14°; partly cloudy

4 September, thu

	756 mmHg		77%
	6.1 m/s		+14

4 September, Thursday. day, 18°; night, 15°; partly cloudy

5 September, fri

	758 mmHg		79%
	6.1 m/s		+14

5 September, Friday. day, 18°; night, 14°; rain

6 September, sat

	756 mmHg		82%
	6.4 m/s		+14

6 September, Saturday. day, 18°; night, 14°; rain

7 September, sun

	755 mmHg		85%
	5 m/s		+14

7 September, Sunday. day, 18°; night, 14°; partly cloudy

8 September, mon

	756 mmHg		76%
	5.4 m/s		+14

8 September, Monday. day, 18°; night, 14°; rain

9 September, tue

	756 mmHg		79%
	6.3 m/s		+14

9 September, Tuesday. day, 18°; night, 14°; rain

10 September, wed

	756 mmHg		77%
	6 m/s		+14

10 September, Wednesday. day, 17°; night, 13°; partly cloudy

11 September, thu

	756 mmHg		75%
	6 m/s		+14

11 September, Thursday. day, 18°; night, 13°; clear

12 September, fri

	755 mmHg		80%
	5.9 m/s		+14

12 September, Friday. day, 17°; night, 13°; overcast

13 September, sat

	754 mmHg		86%
	6 m/s		+14

13 September, Saturday. day, 16°; night, 14°; clear

14 September, sun

	756 mmHg		85%
	5.9 m/s		+14

14 September, Sunday. day, 17°; night, 13°; rain

15 September, mon

	757 mmHg		77%
	6.8 m/s		+14

15 September, Monday. day, 16°; night, 12°; clear

16 September, tue

	759 mmHg		72%
	5.1 m/s		+14

16 September, Tuesday. day, 16°; night, 11°; clear

17 September, wed

	759 mmHg		75%
	5.3 m/s		+14

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

18 September, thu

	759 mmHg		75%
	5.5 m/s		+14

18 September, Thursday. day, 15°; night, 12°; overcast

19 September, fri

	758 mmHg		77%
	6.8 m/s		+14

19 September, Friday. day, 16°; night, 13°; clear

20 September, sat

	759 mmHg		73%
	6.4 m/s		+13

20 September, Saturday. day, 17°; night, 12°; partly cloudy

21 September, sun

	757 mmHg		81%
	6 m/s		+14

21 September, Sunday. day, 17°; night, 13°; rain

22 September, mon

	758 mmHg		76%
	5.5 m/s		+13

22 September, Monday. day, 16°; night, 14°; clear

23 September, tue

	759 mmHg		79%
	4.5 m/s		+14

23 September, Tuesday. day, 14°; night, 13°; rain

24 September, wed

	759 mmHg		75%
	5.3 m/s		+13

24 September, Wednesday. day, 15°; night, 11°; partly cloudy

25 September, thu

	760 mmHg		73%
	6.3 m/s		+13

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

26 September, fri

	759 mmHg		76%
	6.3 m/s		+13

26 September, Friday. day, 16°; night, 12°; clear

27 September, sat

	756 mmHg		81%
	7.9 m/s		+14

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

28 September, sun

	756 mmHg		81%
	7.4 m/s		+14

28 September, Sunday. day, 15°; night, 13°; clear

29 September, mon

	756 mmHg		82%
	7.4 m/s		+13

29 September, Monday. day, 15°; night, 12°; clear

30 September, tue

	756 mmHg		82%
	6.3 m/s		+13

30 September, Tuesday. day, 14°; night, 13°; clear

1 October, wed

	757 mmHg		79%
	6.4 m/s		+13

1 October, Wednesday. day, 14°; night, 11°; partly cloudy

2 October, thu

	758 mmHg		75%
	6 m/s		+13

2 October, Thursday. day, 14°; night, 10°; partly cloudy

3 October, fri

	757 mmHg		81%
	7 m/s		+13

3 October, Friday. day, 15°; night, 11°; rain

4 October, sat

	756 mmHg		76%
	6 m/s		+13

4 October, Saturday. day, 13°; night, 11°; partly cloudy

Average data for 10 years

Saint John September

12

sunny days

9

days with precipitation

9

cloudy days

12 sunny days; 9 days with precipitation; 9 cloudy days;

79

%

air humidity

4.4

m/s

WindSW

89

mm of precipitation

(8% of annual average)

+14

°C

Water temperature

air humidity 79%; 89 millimeters of precipitation (8% of annual average); Wind south-westerly 4.4 Meters per second; Water temperature +14°

Weather graphs for September

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

W

S

SW

SW

SW

SW

W

SW

SW

NW

W

SW

SW

SW

W

W

SW

W

SW

SW

SW

W

NW

NW

W

SW

SW

S

S

SE

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

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29

30

Daytime temperature

Night-time temperature

Cities near you

Halifax
Bangor
Charlottetown
New Glasgow
Liverpool
Enfield
Bonaventure
Augusta
Bridgewater

Cities with similar weather in September

Helsinki
Riga
Stockholm
Yurmala
Palanga
Copenhagen
Capetown
Gdansk
Looe

The weather forecast for September 2024 is based on historical data from the past 10 years.

September in Saint John is the sunniest month of the year. In September, the weather in Saint John is typically warm. Average daily high temperature in September is about 17 degrees above zero. On average, Saint John has 12 sunny, 9 rainy, 7 partly cloudy, and 2 cloudy days in September. The rains are usually heavy.

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