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September weather forecast in Porto Seguro

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

31 August, sun

	756 mmHg		81%
	3.9 m/s		+25

31 August, Sunday. day, 26°; night, 19°; partly cloudy

1 September, mon

	755 mmHg		83%
	3.8 m/s		+25

1 September, Monday. day, 26°; night, 19°; rain

2 September, tue

	755 mmHg		82%
	4 m/s		+25

2 September, Tuesday. day, 26°; night, 19°; partly cloudy

3 September, wed

	755 mmHg		82%
	4 m/s		+25

3 September, Wednesday. day, 26°; night, 19°; rain

4 September, thu

	755 mmHg		82%
	4.1 m/s		+25

4 September, Thursday. day, 26°; night, 19°; partly cloudy

5 September, fri

	755 mmHg		82%
	4.4 m/s		+25

5 September, Friday. day, 26°; night, 19°; rain

6 September, sat

	755 mmHg		81%
	4.19 m/s		+25

6 September, Saturday. day, 26°; night, 19°; rain

7 September, sun

	755 mmHg		81%
	4.19 m/s		+25

7 September, Sunday. day, 26°; night, 19°; rain

8 September, mon

	755 mmHg		81%
	3.9 m/s		+25

8 September, Monday. day, 26°; night, 19°; partly cloudy

9 September, tue

	755 mmHg		81%
	3.9 m/s		+25

9 September, Tuesday. day, 26°; night, 19°; rain

10 September, wed

	755 mmHg		81%
	4.1 m/s		+25

10 September, Wednesday. day, 26°; night, 19°; clear

11 September, thu

	755 mmHg		80%
	4.19 m/s		+25

11 September, Thursday. day, 26°; night, 19°; clear

12 September, fri

	755 mmHg		81%
	4.1 m/s		+25

12 September, Friday. day, 26°; night, 19°; rain

13 September, sat

	755 mmHg		81%
	3.9 m/s		+25

13 September, Saturday. day, 26°; night, 20°; rain

14 September, sun

	755 mmHg		80%
	4 m/s		+26

14 September, Sunday. day, 27°; night, 19°; clear

15 September, mon

	755 mmHg		80%
	4.1 m/s		+26

15 September, Monday. day, 27°; night, 20°; clear

16 September, tue

	755 mmHg		81%
	4 m/s		+26

16 September, Tuesday. day, 27°; night, 20°; partly cloudy

17 September, wed

	754 mmHg		81%
	4 m/s		+26

17 September, Wednesday. day, 27°; night, 20°; clear

18 September, thu

	755 mmHg		81%
	4.3 m/s		+26

18 September, Thursday. day, 27°; night, 20°; rain

19 September, fri

	755 mmHg		80%
	4.3 m/s		+25

19 September, Friday. day, 26°; night, 20°; partly cloudy

20 September, sat

	754 mmHg		79%
	4.19 m/s		+25

20 September, Saturday. day, 27°; night, 20°; clear

21 September, sun

	754 mmHg		80%
	4.4 m/s		+25

21 September, Sunday. day, 27°; night, 20°; rain

22 September, mon

	754 mmHg		79%
	4.4 m/s		+25

22 September, Monday. day, 27°; night, 20°; partly cloudy

23 September, tue

	754 mmHg		80%
	4.4 m/s		+25

23 September, Tuesday. day, 27°; night, 20°; rain

24 September, wed

	754 mmHg		80%
	4.5 m/s		+25

24 September, Wednesday. day, 26°; night, 20°; partly cloudy

25 September, thu

	754 mmHg		80%
	4.5 m/s		+25

25 September, Thursday. day, 27°; night, 20°; partly cloudy

26 September, fri

	754 mmHg		80%
	4.4 m/s		+25

26 September, Friday. day, 27°; night, 20°; rain

27 September, sat

	754 mmHg		81%
	4.5 m/s		+25

27 September, Saturday. day, 26°; night, 20°; rain

28 September, sun

	754 mmHg		81%
	4.4 m/s		+26

28 September, Sunday. day, 27°; night, 20°; partly cloudy

29 September, mon

	754 mmHg		80%
	4.19 m/s		+26

29 September, Monday. day, 27°; night, 20°; partly cloudy

30 September, tue

	754 mmHg		82%
	4.19 m/s		+25

30 September, Tuesday. day, 27°; night, 20°; rain

1 October, wed

	754 mmHg		81%
	4.1 m/s		+26

1 October, Wednesday. day, 27°; night, 20°; partly cloudy

2 October, thu

	753 mmHg		80%
	4.3 m/s		+25

2 October, Thursday. day, 28°; night, 20°; clear

3 October, fri

	753 mmHg		81%
	4.6 m/s		+25

3 October, Friday. day, 28°; night, 20°; clear

4 October, sat

	753 mmHg		80%
	4.6 m/s		+26

4 October, Saturday. day, 27°; night, 21°; rain

Average data for 10 years

Porto Seguro September

6

sunny days

14

days with precipitation

3

cloudy days

6 sunny days; 14 days with precipitation; 3 cloudy days;

81

%

air humidity

2.8

m/s

WindE

54

mm of precipitation

(5% of annual average)

+25

°C

Water temperature

air humidity 81%; 54 millimeters of precipitation (5% of annual average); Wind easterly 2.8 Meters per second; Water temperature +25°

Weather graphs for September

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

SE

SE

SE

SE

E

SE

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

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

Daytime temperature

Night-time temperature

Cities near you

Salvador
Costa do Sauipe
Itacare
Eunápolis
Itabuna
Mucuri
Isle of Comandatuba
Teixeira de Freitas

Cities with similar weather in September

Bodrum
Rio de Janeiro
Zanzibar
Torrevieja
Agadir
Victoria
Bali
Algiers
Zakynthos

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

In September, the weather in Porto Seguro is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Porto Seguro has 14 rainy, 10 partly cloudy, and 6 sunny days in September. The rains are usually moderate.

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