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August weather forecast in Fredericton

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

27 July, sun

	751 mmHg		78%
	3.9 m/s

27 July, Sunday. day, 25°; night, 16°; overcast

28 July, mon

	751 mmHg		78%
	3.9 m/s

28 July, Monday. day, 25°; night, 16°; rain

29 July, tue

	751 mmHg		79%
	4.1 m/s

29 July, Tuesday. day, 24°; night, 16°; rain

30 July, wed

	751 mmHg		76%
	3.8 m/s

30 July, Wednesday. day, 25°; night, 15°; clear

31 July, thu

	752 mmHg		74%
	3.9 m/s

31 July, Thursday. day, 26°; night, 14°; clear

1 August, fri

	753 mmHg		75%
	3.9 m/s

1 August, Friday. day, 25°; night, 15°; partly cloudy

2 August, sat

	752 mmHg		76%
	3.9 m/s

2 August, Saturday. day, 25°; night, 15°; partly cloudy

3 August, sun

	752 mmHg		76%
	3.9 m/s

3 August, Sunday. day, 25°; night, 15°; rain

4 August, mon

	753 mmHg		78%
	3.7 m/s

4 August, Monday. day, 24°; night, 15°; rain

5 August, tue

	752 mmHg		78%
	4.3 m/s

5 August, Tuesday. day, 25°; night, 15°; rain

6 August, wed

	751 mmHg		75%
	3.9 m/s

6 August, Wednesday. day, 25°; night, 14°; clear

7 August, thu

	752 mmHg		74%
	4.1 m/s

7 August, Thursday. day, 24°; night, 14°; clear

8 August, fri

	752 mmHg		76%
	4 m/s

8 August, Friday. day, 23°; night, 14°; rain

9 August, sat

	751 mmHg		77%
	4.1 m/s

9 August, Saturday. day, 24°; night, 14°; rain

10 August, sun

	751 mmHg		76%
	4.19 m/s

10 August, Sunday. day, 26°; night, 15°; rain

11 August, mon

	751 mmHg		76%
	4.1 m/s

11 August, Monday. day, 24°; night, 15°; partly cloudy

12 August, tue

	752 mmHg		79%
	3.8 m/s

12 August, Tuesday. day, 23°; night, 15°; rain

13 August, wed

	752 mmHg		78%
	3.8 m/s

13 August, Wednesday. day, 25°; night, 14°; partly cloudy

14 August, thu

	752 mmHg		78%
	3.6 m/s

14 August, Thursday. day, 24°; night, 15°; clear

15 August, fri

	753 mmHg		76%
	3.6 m/s

15 August, Friday. day, 24°; night, 14°; overcast

16 August, sat

	753 mmHg		78%
	3.8 m/s

16 August, Saturday. day, 24°; night, 14°; rain

17 August, sun

	752 mmHg		77%
	4.1 m/s

17 August, Sunday. day, 24°; night, 15°; clear

18 August, mon

	751 mmHg		78%
	4.1 m/s

18 August, Monday. day, 24°; night, 14°; rain

19 August, tue

	752 mmHg		76%
	3.9 m/s

19 August, Tuesday. day, 24°; night, 14°; clear

20 August, wed

	753 mmHg		76%
	3.6 m/s

20 August, Wednesday. day, 24°; night, 14°; partly cloudy

21 August, thu

	754 mmHg		80%
	4 m/s

21 August, Thursday. day, 23°; night, 14°; rain

22 August, fri

	753 mmHg		78%
	4.1 m/s

22 August, Friday. day, 24°; night, 14°; rain

23 August, sat

	752 mmHg		77%
	4.3 m/s

23 August, Saturday. day, 23°; night, 14°; clear

24 August, sun

	753 mmHg		76%
	3.8 m/s

24 August, Sunday. day, 23°; night, 13°; clear

25 August, mon

	754 mmHg		75%
	3.8 m/s

25 August, Monday. day, 24°; night, 13°; clear

26 August, tue

	753 mmHg		77%
	4.19 m/s

26 August, Tuesday. day, 23°; night, 13°; clear

27 August, wed

	753 mmHg		75%
	4 m/s

27 August, Wednesday. day, 23°; night, 13°; clear

28 August, thu

	754 mmHg		75%
	4.1 m/s

28 August, Thursday. day, 23°; night, 12°; clear

29 August, fri

	753 mmHg		76%
	4.5 m/s

29 August, Friday. day, 22°; night, 12°; overcast

30 August, sat

	752 mmHg		79%
	4.4 m/s

30 August, Saturday. day, 22°; night, 13°; overcast

31 August, sun

	752 mmHg		76%
	4.6 m/s

31 August, Sunday. day, 22°; night, 13°; partly cloudy

1 September, mon

	753 mmHg		76%
	4.3 m/s

1 September, Monday. day, 22°; night, 13°; clear

2 September, tue

	755 mmHg		75%
	4.19 m/s

2 September, Tuesday. day, 21°; night, 11°; partly cloudy

3 September, wed

	753 mmHg		78%
	4.3 m/s

3 September, Wednesday. day, 22°; night, 12°; partly cloudy

4 September, thu

	752 mmHg		79%
	4.3 m/s

4 September, Thursday. day, 22°; night, 13°; partly cloudy

5 September, fri

	753 mmHg		74%
	4.4 m/s

5 September, Friday. day, 22°; night, 12°; clear

6 September, sat

	754 mmHg		75%
	4.19 m/s

6 September, Saturday. day, 22°; night, 11°; clear

Average data for 10 years

Fredericton August

11

sunny days

11

days with precipitation

8

cloudy days

11 sunny days; 11 days with precipitation; 8 cloudy days;

77

%

air humidity

2.8

m/s

WindSW

89

mm of precipitation

(8% of annual average)

air humidity 77%; 89 millimeters of precipitation (8% of annual average); Wind south-westerly 2.8 Meters per second

Weather graphs for August

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

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

24

25

26

27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Saint John
Halifax
Bangor
Liverpool
Baie-Comeau
Augusta
Bridgewater
Bonaventure
Rimouski

Cities with similar weather in August

Geneva
Gyumri
Bern
Dortmund
Quebec
Nantes
Grenoble
Essen
Annecy

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

August in Fredericton is the sunniest month of the year. In August, the weather in Fredericton is typically warm. Average daily high temperature in August is about 24 degrees above zero. On average, Fredericton has 11 rainy, 11 sunny, 6 partly cloudy, and 3 cloudy days in August. The rains are usually heavy.

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