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September weather forecast in Macapá

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

	758 mmHg		77%
	3.6 m/s		+29

31 August, Sunday. day, 33°; night, 24°; clear

1 September, mon

	758 mmHg		77%
	3.6 m/s		+29

1 September, Monday. day, 33°; night, 24°; clear

2 September, tue

	757 mmHg		76%
	3.6 m/s		+29

2 September, Tuesday. day, 33°; night, 24°; clear

3 September, wed

	757 mmHg		76%
	3.5 m/s		+29

3 September, Wednesday. day, 33°; night, 24°; clear

4 September, thu

	757 mmHg		76%
	3.6 m/s		+29

4 September, Thursday. day, 33°; night, 24°; partly cloudy

5 September, fri

	758 mmHg		76%
	3.7 m/s		+29

5 September, Friday. day, 33°; night, 24°; rain

6 September, sat

	758 mmHg		76%
	3.7 m/s		+29

6 September, Saturday. day, 33°; night, 24°; rain

7 September, sun

	757 mmHg		76%
	3.6 m/s		+29

7 September, Sunday. day, 33°; night, 24°; partly cloudy

8 September, mon

	757 mmHg		76%
	3.6 m/s		+29

8 September, Monday. day, 33°; night, 24°; rain

9 September, tue

	757 mmHg		76%
	3.7 m/s		+29

9 September, Tuesday. day, 33°; night, 24°; clear

10 September, wed

	757 mmHg		76%
	3.6 m/s		+29

10 September, Wednesday. day, 33°; night, 24°; rain

11 September, thu

	757 mmHg		76%
	3.7 m/s		+29

11 September, Thursday. day, 33°; night, 24°; clear

12 September, fri

	757 mmHg		75%
	3.9 m/s		+29

12 September, Friday. day, 33°; night, 24°; rain

13 September, sat

	757 mmHg		75%
	4 m/s		+29

13 September, Saturday. day, 33°; night, 24°; clear

14 September, sun

	757 mmHg		74%
	3.9 m/s		+29

14 September, Sunday. day, 33°; night, 24°; clear

15 September, mon

	757 mmHg		75%
	3.8 m/s		+29

15 September, Monday. day, 33°; night, 24°; rain

16 September, tue

	757 mmHg		75%
	3.8 m/s		+29

16 September, Tuesday. day, 33°; night, 24°; rain

17 September, wed

	757 mmHg		75%
	3.9 m/s		+29

17 September, Wednesday. day, 33°; night, 24°; rain

18 September, thu

	757 mmHg		74%
	3.8 m/s		+29

18 September, Thursday. day, 33°; night, 24°; clear

19 September, fri

	757 mmHg		74%
	3.9 m/s		+29

19 September, Friday. day, 33°; night, 24°; partly cloudy

20 September, sat

	757 mmHg		73%
	3.9 m/s		+29

20 September, Saturday. day, 33°; night, 24°; clear

21 September, sun

	757 mmHg		73%
	3.8 m/s		+29

21 September, Sunday. day, 33°; night, 24°; partly cloudy

22 September, mon

	757 mmHg		73%
	3.9 m/s		+29

22 September, Monday. day, 34°; night, 24°; clear

23 September, tue

	757 mmHg		73%
	3.9 m/s		+29

23 September, Tuesday. day, 33°; night, 24°; clear

24 September, wed

	757 mmHg		73%
	3.9 m/s		+29

24 September, Wednesday. day, 34°; night, 24°; clear

25 September, thu

	757 mmHg		73%
	3.8 m/s		+29

25 September, Thursday. day, 34°; night, 24°; partly cloudy

26 September, fri

	757 mmHg		73%
	3.9 m/s		+29

26 September, Friday. day, 34°; night, 24°; partly cloudy

27 September, sat

	757 mmHg		73%
	4 m/s		+29

27 September, Saturday. day, 33°; night, 24°; clear

28 September, sun

	757 mmHg		73%
	4 m/s		+29

28 September, Sunday. day, 33°; night, 24°; partly cloudy

29 September, mon

	757 mmHg		72%
	4 m/s		+29

29 September, Monday. day, 33°; night, 24°; clear

30 September, tue

	757 mmHg		71%
	4 m/s		+30

30 September, Tuesday. day, 34°; night, 24°; clear

1 October, wed

	757 mmHg		72%
	3.9 m/s		+29

1 October, Wednesday. day, 34°; night, 24°; clear

2 October, thu

	756 mmHg		72%
	3.9 m/s		+30

2 October, Thursday. day, 34°; night, 24°; clear

3 October, fri

	757 mmHg		73%
	3.9 m/s		+30

3 October, Friday. day, 34°; night, 24°; clear

4 October, sat

	756 mmHg		72%
	4 m/s		+30

4 October, Saturday. day, 34°; night, 24°; clear

Average data for 10 years

Macapá September

15

sunny days

8

days with precipitation

7

cloudy days

15 sunny days; 8 days with precipitation; 7 cloudy days;

74

%

air humidity

2.8

m/s

WindNE

26

mm of precipitation

(2% of annual average)

+29

°C

Water temperature

air humidity 74%; 26 millimeters of precipitation (2% of annual average); Wind north-easterly 2.8 Meters per second; Water temperature +29°

Weather graphs for September

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

E

NE

E

E

E

NE

NE

E

E

E

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

NE

E

NE

NE

NE

NE

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

Abaetetuba
Cayenne
Castanhal
Maraba
Bonito
Santana
Breves
Cameta
Barcarena

Cities with similar weather in September

Pattaya
Nha Trang
Bangkok
Santo Domingo
Varadero
Punta Cana
Havana
Ko Chang
Mumbai

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

September in Macapá is the sunniest month of the year. In September, the weather in Macapá is typically hot. Average daily high temperature in September is about 33 degrees above zero. On average, Macapá has 15 sunny, 8 rainy, and 7 partly cloudy days in September. The rains are usually light.

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