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August weather forecast in São Mateus

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

	760 mmHg		80%
	3.9 m/s		+25

27 July, Sunday. day, 26°; night, 18°; clear

28 July, mon

	759 mmHg		80%
	3.8 m/s		+25

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

29 July, tue

	759 mmHg		79%
	4.19 m/s		+25

29 July, Tuesday. day, 26°; night, 18°; rain

30 July, wed

	760 mmHg		78%
	4.19 m/s		+25

30 July, Wednesday. day, 26°; night, 18°; partly cloudy

31 July, thu

	760 mmHg		78%
	4 m/s		+25

31 July, Thursday. day, 26°; night, 18°; overcast

1 August, fri

	760 mmHg		79%
	3.7 m/s		+25

1 August, Friday. day, 26°; night, 18°; partly cloudy

2 August, sat

	759 mmHg		79%
	3.7 m/s		+25

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

3 August, sun

	759 mmHg		80%
	3.9 m/s		+25

3 August, Sunday. day, 27°; night, 18°; clear

4 August, mon

	759 mmHg		80%
	4.19 m/s		+25

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

5 August, tue

	759 mmHg		80%
	4.19 m/s		+25

5 August, Tuesday. day, 27°; night, 18°; partly cloudy

6 August, wed

	760 mmHg		78%
	4.1 m/s		+25

6 August, Wednesday. day, 27°; night, 18°; partly cloudy

7 August, thu

	760 mmHg		78%
	3.8 m/s		+25

7 August, Thursday. day, 27°; night, 18°; clear

8 August, fri

	759 mmHg		79%
	3.7 m/s		+25

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

9 August, sat

	759 mmHg		79%
	4 m/s		+25

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

10 August, sun

	758 mmHg		77%
	4.3 m/s		+25

10 August, Sunday. day, 27°; night, 18°; clear

11 August, mon

	759 mmHg		78%
	4.19 m/s		+24

11 August, Monday. day, 27°; night, 19°; overcast

12 August, tue

	759 mmHg		77%
	4.1 m/s		+24

12 August, Tuesday. day, 26°; night, 18°; overcast

13 August, wed

	759 mmHg		76%
	4.1 m/s		+25

13 August, Wednesday. day, 27°; night, 18°; partly cloudy

14 August, thu

	759 mmHg		77%
	4.19 m/s		+24

14 August, Thursday. day, 27°; night, 18°; rain

15 August, fri

	759 mmHg		78%
	4.4 m/s		+24

15 August, Friday. day, 26°; night, 18°; rain

16 August, sat

	759 mmHg		77%
	4.5 m/s		+24

16 August, Saturday. day, 26°; night, 18°; rain

17 August, sun

	760 mmHg		78%
	4.19 m/s		+24

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

18 August, mon

	759 mmHg		78%
	4.3 m/s		+25

18 August, Monday. day, 26°; night, 18°; rain

19 August, tue

	759 mmHg		78%
	4.19 m/s		+25

19 August, Tuesday. day, 27°; night, 18°; partly cloudy

20 August, wed

	759 mmHg		78%
	4.3 m/s		+25

20 August, Wednesday. day, 27°; night, 18°; clear

21 August, thu

	759 mmHg		79%
	4.4 m/s		+24

21 August, Thursday. day, 27°; night, 18°; rain

22 August, fri

	759 mmHg		79%
	4.5 m/s		+25

22 August, Friday. day, 26°; night, 18°; rain

23 August, sat

	759 mmHg		78%
	4.1 m/s		+25

23 August, Saturday. day, 26°; night, 18°; partly cloudy

24 August, sun

	759 mmHg		77%
	4.19 m/s		+25

24 August, Sunday. day, 27°; night, 18°; clear

25 August, mon

	758 mmHg		77%
	4 m/s		+25

25 August, Monday. day, 28°; night, 18°; clear

26 August, tue

	758 mmHg		78%
	4.3 m/s		+25

26 August, Tuesday. day, 27°; night, 18°; rain

27 August, wed

	758 mmHg		78%
	4.3 m/s		+25

27 August, Wednesday. day, 27°; night, 19°; clear

28 August, thu

	758 mmHg		79%
	4.3 m/s		+25

28 August, Thursday. day, 27°; night, 19°; rain

29 August, fri

	758 mmHg		79%
	4.5 m/s		+25

29 August, Friday. day, 27°; night, 19°; rain

30 August, sat

	759 mmHg		77%
	4.5 m/s		+25

30 August, Saturday. day, 27°; night, 19°; partly cloudy

31 August, sun

	759 mmHg		77%
	4.3 m/s		+25

31 August, Sunday. day, 27°; night, 19°; partly cloudy

1 September, mon

	758 mmHg		78%
	4.4 m/s		+25

1 September, Monday. day, 27°; night, 18°; clear

2 September, tue

	758 mmHg		76%
	4.4 m/s		+25

2 September, Tuesday. day, 28°; night, 19°; clear

3 September, wed

	758 mmHg		76%
	4.5 m/s		+26

3 September, Wednesday. day, 28°; night, 19°; clear

4 September, thu

	758 mmHg		77%
	4.9 m/s		+26

4 September, Thursday. day, 28°; night, 19°; clear

5 September, fri

	758 mmHg		76%
	4.8 m/s		+25

5 September, Friday. day, 27°; night, 19°; clear

6 September, sat

	759 mmHg		75%
	4.9 m/s		+25

6 September, Saturday. day, 27°; night, 19°; rain

Average data for 10 years

São Mateus August

11

sunny days

10

days with precipitation

3

cloudy days

11 sunny days; 10 days with precipitation; 3 cloudy days;

78

%

air humidity

2.8

m/s

WindSE

36

mm of precipitation

(4% of annual average)

+25

°C

Water temperature

air humidity 78%; 36 millimeters of precipitation (4% of annual average); Wind south-easterly 2.8 Meters per second; Water temperature +25°

Weather graphs for August

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

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SE

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SE

SE

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SE

SE

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SE

SE

SE

SE

SE

SE

SE

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SE

SE

SE

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E

E

E

SE

E

SE

1

Average data for 10 years

2

3

4

5

6

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8

9

10

11

12

13

14

15

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18

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31

Daytime temperature

Night-time temperature

Cities near you

Vitória
Eunápolis
Itabuna
Mucuri
Cachoeiro de Itapemirim
Guarapari

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

August in São Mateus is the sunniest month of the year. In August, the weather in São Mateus is typically warm. Average daily high temperature in August is about 27 degrees above zero. On average, São Mateus has 11 sunny, 10 rainy, 8 partly cloudy, and 2 cloudy days in August. The rains are usually light.

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