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September weather forecast in Barbados (International Airport)

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

	754 mmHg		81%
	7.1 m/s		+29

31 August, Sunday. day, 28°; night, 26°; partly cloudy

1 September, mon

	754 mmHg		81%
	6.7 m/s		+29

1 September, Monday. day, 28°; night, 26°; overcast

2 September, tue

	754 mmHg		81%
	6.7 m/s		+29

2 September, Tuesday. day, 28°; night, 27°; rain

3 September, wed

	754 mmHg		81%
	6.7 m/s		+29

3 September, Wednesday. day, 28°; night, 26°; partly cloudy

4 September, thu

	754 mmHg		80%
	7.1 m/s		+29

4 September, Thursday. day, 28°; night, 27°; clear

5 September, fri

	754 mmHg		81%
	7.1 m/s		+29

5 September, Friday. day, 28°; night, 27°; rain

6 September, sat

	754 mmHg		82%
	6.7 m/s		+29

6 September, Saturday. day, 28°; night, 26°; rain

7 September, sun

	754 mmHg		81%
	6.9 m/s		+29

7 September, Sunday. day, 28°; night, 27°; rain

8 September, mon

	754 mmHg		80%
	7 m/s		+30

8 September, Monday. day, 28°; night, 27°; rain

9 September, tue

	754 mmHg		81%
	7.4 m/s		+30

9 September, Tuesday. day, 28°; night, 27°; partly cloudy

10 September, wed

	754 mmHg		81%
	7.5 m/s		+30

10 September, Wednesday. day, 28°; night, 27°; clear

11 September, thu

	754 mmHg		81%
	7.1 m/s		+30

11 September, Thursday. day, 28°; night, 27°; rain

12 September, fri

	754 mmHg		81%
	7 m/s		+30

12 September, Friday. day, 28°; night, 27°; rain

13 September, sat

	754 mmHg		82%
	6.3 m/s		+30

13 September, Saturday. day, 28°; night, 26°; rain

14 September, sun

	754 mmHg		81%
	6.8 m/s		+30

14 September, Sunday. day, 28°; night, 26°; rain

15 September, mon

	754 mmHg		81%
	6.9 m/s		+29

15 September, Monday. day, 28°; night, 27°; rain

16 September, tue

	754 mmHg		81%
	7.2 m/s		+30

16 September, Tuesday. day, 28°; night, 27°; partly cloudy

17 September, wed

	754 mmHg		81%
	7.2 m/s		+30

17 September, Wednesday. day, 28°; night, 26°; overcast

18 September, thu

	754 mmHg		81%
	6.8 m/s		+30

18 September, Thursday. day, 28°; night, 26°; rain

19 September, fri

	754 mmHg		81%
	6.6 m/s		+30

19 September, Friday. day, 28°; night, 26°; rain

20 September, sat

	754 mmHg		80%
	6.9 m/s		+30

20 September, Saturday. day, 28°; night, 27°; rain

21 September, sun

	754 mmHg		81%
	6.9 m/s		+30

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

22 September, mon

	754 mmHg		80%
	7.1 m/s		+30

22 September, Monday. day, 28°; night, 27°; partly cloudy

23 September, tue

	754 mmHg		81%
	7.3 m/s		+30

23 September, Tuesday. day, 28°; night, 27°; rain

24 September, wed

	754 mmHg		82%
	7.2 m/s		+30

24 September, Wednesday. day, 28°; night, 26°; rain

25 September, thu

	754 mmHg		82%
	6.8 m/s		+30

25 September, Thursday. day, 28°; night, 26°; rain

26 September, fri

	754 mmHg		81%
	6.8 m/s		+30

26 September, Friday. day, 28°; night, 26°; rain

27 September, sat

	754 mmHg		81%
	6.9 m/s		+30

27 September, Saturday. day, 28°; night, 26°; rain

28 September, sun

	754 mmHg		82%
	7.1 m/s		+30

28 September, Sunday. day, 28°; night, 26°; rain

29 September, mon

	754 mmHg		81%
	7 m/s		+30

29 September, Monday. day, 28°; night, 27°; rain

30 September, tue

	754 mmHg		81%
	7.1 m/s		+30

30 September, Tuesday. day, 28°; night, 27°; rain

1 October, wed

	753 mmHg		81%
	7.3 m/s		+30

1 October, Wednesday. day, 28°; night, 26°; rain

2 October, thu

	753 mmHg		81%
	7.6 m/s		+30

2 October, Thursday. day, 28°; night, 26°; rain

3 October, fri

	753 mmHg		82%
	7.4 m/s		+29

3 October, Friday. day, 28°; night, 27°; rain

4 October, sat

	753 mmHg		81%
	7.5 m/s		+29

4 October, Saturday. day, 28°; night, 27°; rain

Average data for 10 years

Barbados (International Airport) September

2

sunny days

21

days with precipitation

8

cloudy days

2 sunny days; 21 days with precipitation; 8 cloudy days;

81

%

air humidity

5.5

m/s

WindE

140

mm of precipitation

(13% of annual average)

+30

°C

Water temperature

air humidity 81%; 140 millimeters of precipitation (13% of annual average); Wind easterly 5.5 Meters per second; Water temperature +30°

Weather graphs for September

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

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

E

SE

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

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

September in Barbados (International Airport) is the cloudiest and the hottest month of the year. In September, the weather in Barbados (International Airport) is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Barbados (International Airport) has 21 rainy, 5 partly cloudy, 2 sunny, and 2 cloudy days in September. The rains are usually heavy. September as well as June, July, August, and October is considered the most uncomfortable time to visit Barbados (International Airport).

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