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August weather forecast in Charlottetown

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

	759 mmHg		81%
	7.1 m/s		+20

27 July, Sunday. day, 21°; night, 18°; partly cloudy

28 July, mon

	759 mmHg		81%
	7.1 m/s		+21

28 July, Monday. day, 21°; night, 18°; partly cloudy

29 July, tue

	758 mmHg		82%
	7.3 m/s		+21

29 July, Tuesday. day, 21°; night, 18°; rain

30 July, wed

	759 mmHg		81%
	6.7 m/s		+21

30 July, Wednesday. day, 21°; night, 18°; rain

31 July, thu

	759 mmHg		80%
	6.5 m/s		+23

31 July, Thursday. day, 21°; night, 18°; clear

1 August, fri

	760 mmHg		79%
	6.6 m/s		+21

1 August, Friday. day, 21°; night, 18°; clear

2 August, sat

	760 mmHg		78%
	7.2 m/s		+21

2 August, Saturday. day, 21°; night, 18°; clear

3 August, sun

	760 mmHg		79%
	7.2 m/s		+22

3 August, Sunday. day, 22°; night, 19°; partly cloudy

4 August, mon

	760 mmHg		81%
	7 m/s		+21

4 August, Monday. day, 21°; night, 19°; overcast

5 August, tue

	760 mmHg		81%
	7.6 m/s		+22

5 August, Tuesday. day, 21°; night, 18°; rain

6 August, wed

	759 mmHg		79%
	7.4 m/s		+22

6 August, Wednesday. day, 21°; night, 18°; partly cloudy

7 August, thu

	759 mmHg		77%
	7.5 m/s		+20

7 August, Thursday. day, 21°; night, 18°; clear

8 August, fri

	760 mmHg		77%
	7.6 m/s		+20

8 August, Friday. day, 21°; night, 18°; rain

9 August, sat

	759 mmHg		79%
	8.39 m/s		+21

9 August, Saturday. day, 20°; night, 18°; rain

10 August, sun

	758 mmHg		81%
	8.3 m/s		+21

10 August, Sunday. day, 21°; night, 18°; rain

11 August, mon

	759 mmHg		79%
	7.7 m/s		+20

11 August, Monday. day, 21°; night, 18°; clear

12 August, tue

	760 mmHg		80%
	7.4 m/s		+21

12 August, Tuesday. day, 20°; night, 18°; rain

13 August, wed

	760 mmHg		82%
	7 m/s		+22

13 August, Wednesday. day, 21°; night, 18°; rain

14 August, thu

	759 mmHg		82%
	7.1 m/s		+21

14 August, Thursday. day, 21°; night, 18°; overcast

15 August, fri

	761 mmHg		79%
	7 m/s		+21

15 August, Friday. day, 21°; night, 18°; partly cloudy

16 August, sat

	761 mmHg		80%
	7 m/s		+21

16 August, Saturday. day, 21°; night, 18°; clear

17 August, sun

	760 mmHg		79%
	7.5 m/s		+21

17 August, Sunday. day, 21°; night, 18°; rain

18 August, mon

	759 mmHg		79%
	7.5 m/s		+22

18 August, Monday. day, 20°; night, 18°; partly cloudy

19 August, tue

	759 mmHg		80%
	7.6 m/s		+22

19 August, Tuesday. day, 20°; night, 18°; rain

20 August, wed

	760 mmHg		79%
	7.3 m/s		+22

20 August, Wednesday. day, 20°; night, 18°; clear

21 August, thu

	761 mmHg		79%
	6.9 m/s		+22

21 August, Thursday. day, 20°; night, 18°; partly cloudy

22 August, fri

	760 mmHg		79%
	7.8 m/s		+21

22 August, Friday. day, 21°; night, 18°; partly cloudy

23 August, sat

	760 mmHg		79%
	7.8 m/s		+22

23 August, Saturday. day, 20°; night, 18°; rain

24 August, sun

	760 mmHg		77%
	8.1 m/s		+22

24 August, Sunday. day, 19°; night, 17°; partly cloudy

25 August, mon

	761 mmHg		77%
	7.6 m/s		+21

25 August, Monday. day, 20°; night, 17°; clear

26 August, tue

	760 mmHg		77%
	8.1 m/s		+21

26 August, Tuesday. day, 20°; night, 17°; clear

27 August, wed

	760 mmHg		79%
	7.7 m/s		+21

27 August, Wednesday. day, 19°; night, 17°; rain

28 August, thu

	761 mmHg		77%
	7.7 m/s		+21

28 August, Thursday. day, 19°; night, 17°; clear

29 August, fri

	761 mmHg		76%
	8.3 m/s		+20

29 August, Friday. day, 19°; night, 17°; overcast

30 August, sat

	759 mmHg		79%
	8.7 m/s		+20

30 August, Saturday. day, 19°; night, 17°; rain

31 August, sun

	759 mmHg		78%
	8.39 m/s		+19

31 August, Sunday. day, 19°; night, 17°; clear

1 September, mon

	760 mmHg		78%
	7.9 m/s		+19

1 September, Monday. day, 19°; night, 17°; rain

2 September, tue

	762 mmHg		76%
	8.3 m/s		+19

2 September, Tuesday. day, 19°; night, 16°; clear

3 September, wed

	761 mmHg		78%
	7.9 m/s		+19

3 September, Wednesday. day, 19°; night, 16°; clear

4 September, thu

	760 mmHg		79%
	8.39 m/s		+20

4 September, Thursday. day, 19°; night, 16°; rain

5 September, fri

	760 mmHg		77%
	8.89 m/s		+20

5 September, Friday. day, 18°; night, 16°; clear

6 September, sat

	762 mmHg		74%
	8.8 m/s		+20

6 September, Saturday. day, 18°; night, 16°; clear

Average data for 10 years

Charlottetown August

10

sunny days

11

days with precipitation

7

cloudy days

10 sunny days; 11 days with precipitation; 7 cloudy days;

79

%

air humidity

5.6

m/s

WindS

95

mm of precipitation

(8% of annual average)

+21

°C

Water temperature

air humidity 79%; 95 millimeters of precipitation (8% of annual average); Wind southerly 5.6 Meters per second; Water temperature +21°

Weather graphs for August

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

S

S

S

S

S

S

SW

SW

S

S

S

S

S

S

S

S

SW

S

SW

S

S

S

S

SW

SW

SW

S

SW

SW

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
Liverpool
Sydney
New Glasgow
Bridgewater
Bonaventure
Iles de la Madeleine
Sackville

Cities with similar weather in August

Vancouver
Gdansk
Seattle
Las Palmas de Gran Canaria
Lima
San Sebastian
San Jose
Fuerteventura
Rostock

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

August in Charlottetown is the sunniest and the warmest month of the year. In August, the weather in Charlottetown is typically warm. Average daily high temperature in August is about 20 degrees above zero. On average, Charlottetown has 11 rainy, 10 sunny, 7 partly cloudy, and 3 cloudy days in August. The rains are usually heavy.

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