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August weather forecast in Ann Arbor

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

	736 mmHg		73%
	4.3 m/s

27 July, Sunday. day, 27°; night, 18°; rain

28 July, mon

	736 mmHg		72%
	4.6 m/s

28 July, Monday. day, 27°; night, 18°; rain

29 July, tue

	736 mmHg		70%
	4.19 m/s

29 July, Tuesday. day, 27°; night, 18°; rain

30 July, wed

	737 mmHg		70%
	3.5 m/s

30 July, Wednesday. day, 27°; night, 17°; clear

31 July, thu

	737 mmHg		69%
	3.7 m/s

31 July, Thursday. day, 28°; night, 17°; clear

1 August, fri

	737 mmHg		70%
	3.8 m/s

1 August, Friday. day, 28°; night, 18°; clear

2 August, sat

	737 mmHg		71%
	4 m/s

2 August, Saturday. day, 27°; night, 18°; clear

3 August, sun

	737 mmHg		71%
	3.8 m/s

3 August, Sunday. day, 28°; night, 18°; clear

4 August, mon

	737 mmHg		71%
	3.9 m/s

4 August, Monday. day, 27°; night, 18°; clear

5 August, tue

	738 mmHg		72%
	3.9 m/s

5 August, Tuesday. day, 26°; night, 18°; partly cloudy

6 August, wed

	737 mmHg		70%
	4 m/s

6 August, Wednesday. day, 27°; night, 17°; partly cloudy

7 August, thu

	737 mmHg		72%
	3.9 m/s

7 August, Thursday. day, 27°; night, 17°; rain

8 August, fri

	737 mmHg		73%
	4.1 m/s

8 August, Friday. day, 27°; night, 18°; rain

9 August, sat

	737 mmHg		71%
	4.3 m/s

9 August, Saturday. day, 27°; night, 17°; rain

10 August, sun

	736 mmHg		72%
	4.3 m/s

10 August, Sunday. day, 26°; night, 18°; rain

11 August, mon

	737 mmHg		73%
	4.3 m/s

11 August, Monday. day, 26°; night, 17°; rain

12 August, tue

	737 mmHg		73%
	3.9 m/s

12 August, Tuesday. day, 26°; night, 17°; rain

13 August, wed

	737 mmHg		73%
	3.7 m/s

13 August, Wednesday. day, 26°; night, 17°; partly cloudy

14 August, thu

	737 mmHg		72%
	3.9 m/s

14 August, Thursday. day, 25°; night, 16°; overcast

15 August, fri

	737 mmHg		73%
	3.8 m/s

15 August, Friday. day, 26°; night, 16°; clear

16 August, sat

	738 mmHg		73%
	4.3 m/s

16 August, Saturday. day, 26°; night, 17°; rain

17 August, sun

	737 mmHg		74%
	4.4 m/s

17 August, Sunday. day, 26°; night, 17°; rain

18 August, mon

	737 mmHg		73%
	4.19 m/s

18 August, Monday. day, 25°; night, 17°; partly cloudy

19 August, tue

	737 mmHg		73%
	3.8 m/s

19 August, Tuesday. day, 25°; night, 16°; partly cloudy

20 August, wed

	737 mmHg		75%
	4.3 m/s

20 August, Wednesday. day, 25°; night, 16°; rain

21 August, thu

	737 mmHg		73%
	4.4 m/s

21 August, Thursday. day, 26°; night, 16°; clear

22 August, fri

	738 mmHg		72%
	4.3 m/s

22 August, Friday. day, 25°; night, 16°; clear

23 August, sat

	738 mmHg		72%
	3.9 m/s

23 August, Saturday. day, 26°; night, 16°; clear

24 August, sun

	738 mmHg		74%
	4.3 m/s

24 August, Sunday. day, 26°; night, 16°; partly cloudy

25 August, mon

	738 mmHg		76%
	4.19 m/s

25 August, Monday. day, 26°; night, 17°; rain

26 August, tue

	738 mmHg		74%
	3.9 m/s

26 August, Tuesday. day, 26°; night, 17°; overcast

27 August, wed

	737 mmHg		76%
	4 m/s

27 August, Wednesday. day, 26°; night, 17°; partly cloudy

28 August, thu

	737 mmHg		75%
	4.4 m/s

28 August, Thursday. day, 26°; night, 17°; overcast

29 August, fri

	737 mmHg		76%
	4.1 m/s

29 August, Friday. day, 26°; night, 17°; rain

30 August, sat

	738 mmHg		73%
	4.19 m/s

30 August, Saturday. day, 25°; night, 16°; overcast

31 August, sun

	738 mmHg		71%
	4.1 m/s

31 August, Sunday. day, 25°; night, 16°; clear

1 September, mon

	739 mmHg		72%
	3.9 m/s

1 September, Monday. day, 25°; night, 15°; clear

2 September, tue

	738 mmHg		73%
	4.19 m/s

2 September, Tuesday. day, 26°; night, 16°; clear

3 September, wed

	738 mmHg		71%
	4.1 m/s

3 September, Wednesday. day, 26°; night, 15°; clear

4 September, thu

	738 mmHg		72%
	4.1 m/s

4 September, Thursday. day, 25°; night, 16°; clear

5 September, fri

	739 mmHg		72%
	4.3 m/s

5 September, Friday. day, 25°; night, 15°; clear

6 September, sat

	738 mmHg		73%
	4.1 m/s

6 September, Saturday. day, 25°; night, 15°; partly cloudy

Average data for 10 years

Ann Arbor August

9

sunny days

11

days with precipitation

5

cloudy days

9 sunny days; 11 days with precipitation; 5 cloudy days;

73

%

air humidity

2.7

m/s

WindS

84

mm of precipitation

(9% of annual average)

air humidity 73%; 84 millimeters of precipitation (9% of annual average); Wind southerly 2.7 Meters per second

Weather graphs for August

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

SW

SW

SW

SW

S

S

SW

S

S

SW

SW

S

SW

S

S

SW

S

SW

S

S

SW

SW

S

S

S

S

S

S

S

S

S

1

Average data for 10 years

2

3

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9

10

11

12

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20

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31

Daytime temperature

Night-time temperature

Cities near you

Chicago
Detroit
Indianapolis
Cleveland
Macedonia
Michigan City
Milan
London
Columbus

Cities with similar weather in August

Budapest
Ankara
Bishkek
Rio de Janeiro
Boston
Minneapolis
Ajaccio
Milwaukee
Nevsehir

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

In August, the weather in Ann Arbor is typically warm. Average daily high temperature in August is about 26 degrees above zero. On average, Ann Arbor has 11 rainy, 9 sunny, 7 partly cloudy, and 4 cloudy days in August. The rains are usually heavy.

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