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September weather forecast in Shediac

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

	754 mmHg		76%
	5 m/s		+20

31 August, Sunday. day, 22°; night, 14°; partly cloudy

1 September, mon

	755 mmHg		77%
	4.69 m/s		+20

1 September, Monday. day, 21°; night, 13°; partly cloudy

2 September, tue

	757 mmHg		76%
	4.69 m/s		+21

2 September, Tuesday. day, 21°; night, 12°; clear

3 September, wed

	755 mmHg		78%
	4.8 m/s		+20

3 September, Wednesday. day, 22°; night, 13°; clear

4 September, thu

	754 mmHg		79%
	4.9 m/s		+20

4 September, Thursday. day, 21°; night, 13°; rain

5 September, fri

	755 mmHg		75%
	5.1 m/s		+20

5 September, Friday. day, 21°; night, 13°; clear

6 September, sat

	756 mmHg		74%
	5 m/s		+19

6 September, Saturday. day, 21°; night, 12°; clear

7 September, sun

	755 mmHg		77%
	5.3 m/s		+19

7 September, Sunday. day, 21°; night, 13°; partly cloudy

8 September, mon

	754 mmHg		79%
	5.3 m/s		+20

8 September, Monday. day, 21°; night, 13°; rain

9 September, tue

	756 mmHg		80%
	4.69 m/s		+19

9 September, Tuesday. day, 20°; night, 13°; partly cloudy

10 September, wed

	756 mmHg		80%
	4.6 m/s		+18

10 September, Wednesday. day, 20°; night, 13°; partly cloudy

11 September, thu

	756 mmHg		80%
	5.3 m/s		+20

11 September, Thursday. day, 18°; night, 12°; rain

12 September, fri

	756 mmHg		77%
	5.1 m/s		+19

12 September, Friday. day, 20°; night, 11°; partly cloudy

13 September, sat

	756 mmHg		78%
	4.69 m/s		+19

13 September, Saturday. day, 20°; night, 11°; clear

14 September, sun

	756 mmHg		78%
	4.8 m/s		+18

14 September, Sunday. day, 20°; night, 12°; overcast

15 September, mon

	756 mmHg		78%
	5.4 m/s		+18

15 September, Monday. day, 20°; night, 12°; overcast

16 September, tue

	756 mmHg		78%
	5.3 m/s		+17

16 September, Tuesday. day, 18°; night, 12°; rain

17 September, wed

	756 mmHg		76%
	5.1 m/s		+19

17 September, Wednesday. day, 20°; night, 10°; clear

18 September, thu

	756 mmHg		79%
	4.8 m/s		+17

18 September, Thursday. day, 18°; night, 10°; rain

19 September, fri

	757 mmHg		77%
	5 m/s		+17

19 September, Friday. day, 18°; night, 10°; clear

20 September, sat

	757 mmHg		78%
	4.9 m/s		+18

20 September, Saturday. day, 18°; night, 10°; overcast

21 September, sun

	756 mmHg		78%
	5.1 m/s		+19

21 September, Sunday. day, 19°; night, 11°; partly cloudy

22 September, mon

	756 mmHg		79%
	5.3 m/s		+17

22 September, Monday. day, 19°; night, 10°; rain

23 September, tue

	754 mmHg		79%
	5.4 m/s		+16

23 September, Tuesday. day, 18°; night, 12°; rain

24 September, wed

	756 mmHg		76%
	5.2 m/s		+17

24 September, Wednesday. day, 16°; night, 9°; clear

25 September, thu

	757 mmHg		77%
	5.1 m/s		+17

25 September, Thursday. day, 17°; night, 8°; clear

26 September, fri

	757 mmHg		79%
	5 m/s		+17

26 September, Friday. day, 18°; night, 10°; overcast

27 September, sat

	756 mmHg		80%
	5 m/s		+17

27 September, Saturday. day, 17°; night, 10°; rain

28 September, sun

	756 mmHg		80%
	5.1 m/s		+17

28 September, Sunday. day, 18°; night, 10°; rain

29 September, mon

	756 mmHg		79%
	5.8 m/s		+16

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

30 September, tue

	756 mmHg		77%
	5.3 m/s		+16

30 September, Tuesday. day, 17°; night, 9°; clear

1 October, wed

	756 mmHg		78%
	4.8 m/s		+15

1 October, Wednesday. day, 17°; night, 8°; partly cloudy

2 October, thu

	756 mmHg		80%
	5.1 m/s		+15

2 October, Thursday. day, 16°; night, 8°; partly cloudy

3 October, fri

	757 mmHg		77%
	5.2 m/s		+15

3 October, Friday. day, 16°; night, 8°; clear

4 October, sat

	758 mmHg		77%
	4.6 m/s		+15

4 October, Saturday. day, 15°; night, 7°; clear

Average data for 10 years

Shediac September

10

sunny days

10

days with precipitation

9

cloudy days

10 sunny days; 10 days with precipitation; 9 cloudy days;

78

%

air humidity

3.6

m/s

WindSW

94

mm of precipitation

(9% of annual average)

+18

°C

Water temperature

air humidity 78%; 94 millimeters of precipitation (9% of annual average); Wind south-westerly 3.6 Meters per second; Water temperature +18°

Weather graphs for September

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

SW

S

S

SW

SW

SW

SW

SW

S

S

S

SW

S

SW

SW

SW

SW

SW

S

S

S

S

SW

SW

SW

SW

S

S

SW

SW

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

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27

28

29

30

Daytime temperature

Night-time temperature

Cities near you

Saint John
Halifax
Moncton
Fredericton
Enfield
Liverpool
Presque Isle
Iles de la Madeleine
Charlottetown

Cities with similar weather in September

Riga
Stockholm
Yurmala
Palanga
Copenhagen
Capetown
Gdansk
Looe
Klaipeda

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

September in Shediac is the sunniest month of the year. In September, the weather in Shediac is typically warm. Average daily high temperature in September is about 19 degrees above zero. On average, Shediac has 10 rainy, 10 sunny, 6 partly cloudy, and 4 cloudy days in September. The rains are usually heavy.

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