10 day forecast Monthly forecast Weather map

City or area

Go to comparison

September weather forecast in Port of Spain

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

	759 mmHg		82%
	5.9 m/s		+29

31 August, Sunday. day, 28°; night, 26°; clear

1 September, mon

	759 mmHg		81%
	6.2 m/s		+29

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

2 September, tue

	758 mmHg		81%
	6.2 m/s		+29

2 September, Tuesday. day, 28°; night, 26°; clear

3 September, wed

	758 mmHg		81%
	6.3 m/s		+29

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

4 September, thu

	758 mmHg		81%
	6.2 m/s		+29

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

5 September, fri

	759 mmHg		82%
	6.4 m/s		+29

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

6 September, sat

	759 mmHg		82%
	6.2 m/s		+29

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

7 September, sun

	758 mmHg		82%
	6.4 m/s		+29

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

8 September, mon

	758 mmHg		82%
	6.5 m/s		+29

8 September, Monday. day, 28°; night, 26°; clear

9 September, tue

	758 mmHg		82%
	6.5 m/s		+29

9 September, Tuesday. day, 28°; night, 26°; partly cloudy

10 September, wed

	758 mmHg		82%
	6.7 m/s		+29

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

11 September, thu

	758 mmHg		82%
	6.3 m/s		+29

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

12 September, fri

	758 mmHg		83%
	6.4 m/s		+29

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

13 September, sat

	758 mmHg		82%
	6.2 m/s		+29

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

14 September, sun

	758 mmHg		81%
	6.2 m/s		+29

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

15 September, mon

	759 mmHg		82%
	6.6 m/s		+29

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

16 September, tue

	758 mmHg		81%
	6.4 m/s		+29

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

17 September, wed

	758 mmHg		81%
	6 m/s		+29

17 September, Wednesday. day, 28°; night, 27°; rain

18 September, thu

	758 mmHg		81%
	6.1 m/s		+29

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

19 September, fri

	758 mmHg		81%
	6 m/s		+29

19 September, Friday. day, 28°; night, 27°; overcast

20 September, sat

	758 mmHg		81%
	6.3 m/s		+29

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

21 September, sun

	758 mmHg		81%
	6.3 m/s		+29

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

22 September, mon

	758 mmHg		81%
	6.5 m/s		+29

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

23 September, tue

	758 mmHg		81%
	6.5 m/s		+29

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

24 September, wed

	758 mmHg		81%
	6.5 m/s		+29

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

25 September, thu

	758 mmHg		82%
	6.4 m/s		+29

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

26 September, fri

	758 mmHg		82%
	6.2 m/s		+29

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

27 September, sat

	758 mmHg		82%
	6.4 m/s		+29

27 September, Saturday. day, 28°; night, 26°; partly cloudy

28 September, sun

	758 mmHg		81%
	6.3 m/s		+29

28 September, Sunday. day, 28°; night, 26°; partly cloudy

29 September, mon

	758 mmHg		81%
	6.4 m/s		+29

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

30 September, tue

	758 mmHg		82%
	6.5 m/s		+29

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

1 October, wed

	758 mmHg		82%
	6.4 m/s		+29

1 October, Wednesday. day, 28°; night, 27°; overcast

2 October, thu

	758 mmHg		82%
	6.8 m/s		+29

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

3 October, fri

	758 mmHg		82%
	6.5 m/s		+29

3 October, Friday. day, 28°; night, 26°; rain

4 October, sat

	758 mmHg		82%
	6.7 m/s		+29

4 October, Saturday. day, 28°; night, 26°; overcast

Average data for 10 years

Port of Spain September

3

sunny days

21

days with precipitation

8

cloudy days

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

81

%

air humidity

4.69

m/s

WindE

108

mm of precipitation

(10% of annual average)

+29

°C

Water temperature

air humidity 81%; 108 millimeters of precipitation (10% of annual average); Wind easterly 4.69 Meters per second; Water temperature +29°

Weather graphs for September

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

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

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

Porlamar
Barcelona
Bridgetown
Kingstown
Fort-de-France
Saint George's
Barbados (International Airport)
La Asunción
Puerto la Cruz

Cities with similar weather in September

Santo Domingo
Varadero
Phan Thiet
Havana
Krabi
Ko Chang
Mumbai
Kinshasa
Boca Chica

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

September in Port of Spain is the hottest month of the year. In September, the weather in Port of Spain is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Port of Spain has 21 rainy, 4 partly cloudy, 3 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 Port of Spain.

Links

Help Terms of use Contact us

For partners

Advertisement Yandex.Weather API

Weather forecasts

Hourly forecast Detailed 10 day forecast Monthly forecast Weather map Magnetic storms

Download app

English

English
Русский

Source data: Yandex.Traffic, Roshydromet FSBI "CAO", NOAA, © OpenStreetMap

© 2017–2025 YANDEX LLC