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August weather forecast in Decatur

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		76%
	3.3 m/s

27 July, Sunday. day, 33°; night, 23°; partly cloudy

28 July, mon

	759 mmHg		75%
	3.6 m/s

28 July, Monday. day, 33°; night, 24°; partly cloudy

29 July, tue

	759 mmHg		75%
	3.7 m/s

29 July, Tuesday. day, 33°; night, 24°; rain

30 July, wed

	758 mmHg		76%
	3.8 m/s

30 July, Wednesday. day, 32°; night, 24°; rain

31 July, thu

	758 mmHg		76%
	3.7 m/s

31 July, Thursday. day, 32°; night, 24°; rain

1 August, fri

	758 mmHg		78%
	3.6 m/s

1 August, Friday. day, 32°; night, 23°; rain

2 August, sat

	758 mmHg		78%
	3.9 m/s

2 August, Saturday. day, 31°; night, 24°; rain

3 August, sun

	758 mmHg		77%
	3.8 m/s

3 August, Sunday. day, 32°; night, 23°; rain

4 August, mon

	758 mmHg		77%
	3.6 m/s

4 August, Monday. day, 32°; night, 24°; partly cloudy

5 August, tue

	758 mmHg		77%
	3.8 m/s

5 August, Tuesday. day, 32°; night, 24°; rain

6 August, wed

	758 mmHg		76%
	3.5 m/s

6 August, Wednesday. day, 32°; night, 24°; clear

7 August, thu

	758 mmHg		76%
	3.6 m/s

7 August, Thursday. day, 32°; night, 24°; rain

8 August, fri

	758 mmHg		77%
	3.6 m/s

8 August, Friday. day, 32°; night, 24°; rain

9 August, sat

	758 mmHg		77%
	3.6 m/s

9 August, Saturday. day, 32°; night, 24°; rain

10 August, sun

	758 mmHg		78%
	3.7 m/s

10 August, Sunday. day, 32°; night, 23°; rain

11 August, mon

	758 mmHg		78%
	3.9 m/s

11 August, Monday. day, 32°; night, 24°; partly cloudy

12 August, tue

	758 mmHg		77%
	3.6 m/s

12 August, Tuesday. day, 32°; night, 24°; rain

13 August, wed

	758 mmHg		77%
	3.4 m/s

13 August, Wednesday. day, 32°; night, 23°; partly cloudy

14 August, thu

	758 mmHg		76%
	3.6 m/s

14 August, Thursday. day, 33°; night, 24°; rain

15 August, fri

	758 mmHg		76%
	3.4 m/s

15 August, Friday. day, 32°; night, 23°; rain

16 August, sat

	759 mmHg		75%
	3.5 m/s

16 August, Saturday. day, 32°; night, 24°; partly cloudy

17 August, sun

	759 mmHg		76%
	3.6 m/s

17 August, Sunday. day, 32°; night, 23°; partly cloudy

18 August, mon

	758 mmHg		75%
	3.6 m/s

18 August, Monday. day, 33°; night, 24°; rain

19 August, tue

	758 mmHg		76%
	3.4 m/s

19 August, Tuesday. day, 32°; night, 24°; overcast

20 August, wed

	758 mmHg		75%
	3.8 m/s

20 August, Wednesday. day, 32°; night, 24°; rain

21 August, thu

	759 mmHg		76%
	3.7 m/s

21 August, Thursday. day, 32°; night, 23°; overcast

22 August, fri

	759 mmHg		75%
	3.9 m/s

22 August, Friday. day, 32°; night, 23°; rain

23 August, sat

	758 mmHg		72%
	3.6 m/s

23 August, Saturday. day, 32°; night, 23°; clear

24 August, sun

	758 mmHg		72%
	3.7 m/s

24 August, Sunday. day, 32°; night, 23°; clear

25 August, mon

	758 mmHg		71%
	3.9 m/s

25 August, Monday. day, 33°; night, 23°; clear

26 August, tue

	758 mmHg		70%
	3.8 m/s

26 August, Tuesday. day, 33°; night, 23°; clear

27 August, wed

	757 mmHg		71%
	3.8 m/s

27 August, Wednesday. day, 33°; night, 23°; clear

28 August, thu

	757 mmHg		72%
	3.6 m/s

28 August, Thursday. day, 33°; night, 23°; clear

29 August, fri

	757 mmHg		74%
	4 m/s

29 August, Friday. day, 32°; night, 24°; rain

30 August, sat

	757 mmHg		74%
	4 m/s

30 August, Saturday. day, 32°; night, 23°; rain

31 August, sun

	757 mmHg		75%
	4.19 m/s

31 August, Sunday. day, 32°; night, 24°; rain

1 September, mon

	758 mmHg		76%
	3.9 m/s

1 September, Monday. day, 32°; night, 23°; rain

2 September, tue

	758 mmHg		75%
	4.1 m/s

2 September, Tuesday. day, 32°; night, 23°; rain

3 September, wed

	757 mmHg		72%
	4.1 m/s

3 September, Wednesday. day, 32°; night, 23°; rain

4 September, thu

	758 mmHg		72%
	3.7 m/s

4 September, Thursday. day, 32°; night, 23°; partly cloudy

5 September, fri

	758 mmHg		71%
	4.3 m/s

5 September, Friday. day, 32°; night, 23°; overcast

6 September, sat

	757 mmHg		72%
	4.4 m/s

6 September, Saturday. day, 31°; night, 22°; overcast

Average data for 10 years

Decatur August

7

sunny days

17

days with precipitation

7

cloudy days

7 sunny days; 17 days with precipitation; 7 cloudy days;

75

%

air humidity

2.3

m/s

WindS

114

mm of precipitation

(11% of annual average)

air humidity 75%; 114 millimeters of precipitation (11% of annual average); Wind southerly 2.3 Meters per second

Weather graphs for August

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

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S

S

S

S

S

S

S

S

S

SW

SW

SW

S

S

S

S

S

S

S

S

S

S

SE

SE

SE

S

S

S

SE

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

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27

28

29

30

31

Daytime temperature

Night-time temperature

Cities near you

Orlando
Atlanta
Tampa
Madeira Beach
St Petersburg
Palm Coast
Jacksonville
Panama City
Birmingham

Cities with similar weather in August

Marmaris
Varadero
Havana
Agadir
Tekirova
Kushadasi
Fergana
Boca Chica
El Paso

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

In August, the weather in Decatur is typically hot. Average daily high temperature in August is about 32 degrees above zero. On average, Decatur has 17 rainy, 7 sunny, 5 partly cloudy, and 2 cloudy days in August. The rains are usually heavy. August as well as June and July is considered the most uncomfortable time to visit Decatur.

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