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September weather forecast in Georgetown

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		81%
	5.6 m/s		+30

31 August, Sunday. day, 28°; night, 27°; clear

1 September, mon

	759 mmHg		80%
	5.9 m/s		+30

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

2 September, tue

	759 mmHg		80%
	5.9 m/s		+30

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

3 September, wed

	759 mmHg		80%
	5.8 m/s		+30

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

4 September, thu

	759 mmHg		81%
	5.9 m/s		+30

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

5 September, fri

	759 mmHg		81%
	5.7 m/s		+30

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

6 September, sat

	759 mmHg		81%
	5.7 m/s		+30

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

7 September, sun

	759 mmHg		80%
	6 m/s		+30

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

8 September, mon

	759 mmHg		81%
	5.9 m/s		+30

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

9 September, tue

	759 mmHg		81%
	6 m/s		+30

9 September, Tuesday. day, 28°; night, 26°; rain

10 September, wed

	759 mmHg		81%
	6 m/s		+30

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

11 September, thu

	759 mmHg		81%
	5.8 m/s		+30

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

12 September, fri

	759 mmHg		82%
	5.6 m/s		+30

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

13 September, sat

	759 mmHg		81%
	5.9 m/s		+30

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

14 September, sun

	759 mmHg		81%
	6 m/s		+30

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

15 September, mon

	759 mmHg		80%
	6 m/s		+30

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

16 September, tue

	759 mmHg		82%
	5.8 m/s		+30

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

17 September, wed

	759 mmHg		81%
	5.8 m/s		+30

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

18 September, thu

	759 mmHg		80%
	5.8 m/s		+30

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

19 September, fri

	759 mmHg		81%
	5.8 m/s		+30

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

20 September, sat

	759 mmHg		80%
	6.1 m/s		+30

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

21 September, sun

	759 mmHg		81%
	6.2 m/s		+30

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

22 September, mon

	759 mmHg		81%
	6 m/s		+29

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

23 September, tue

	759 mmHg		81%
	5.8 m/s		+29

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

24 September, wed

	759 mmHg		81%
	6.1 m/s		+30

24 September, Wednesday. day, 28°; night, 27°; partly cloudy

25 September, thu

	759 mmHg		81%
	6 m/s		+30

25 September, Thursday. day, 28°; night, 27°; partly cloudy

26 September, fri

	759 mmHg		81%
	5.9 m/s		+30

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

27 September, sat

	759 mmHg		81%
	5.9 m/s		+30

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

28 September, sun

	759 mmHg		81%
	6 m/s		+30

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

29 September, mon

	759 mmHg		80%
	6.2 m/s		+30

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

30 September, tue

	759 mmHg		81%
	6.2 m/s		+30

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

1 October, wed

	758 mmHg		81%
	6.1 m/s		+30

1 October, Wednesday. day, 28°; night, 27°; partly cloudy

2 October, thu

	758 mmHg		81%
	6.1 m/s		+30

2 October, Thursday. day, 28°; night, 27°; partly cloudy

3 October, fri

	758 mmHg		81%
	6.3 m/s		+30

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

4 October, sat

	758 mmHg		81%
	6.4 m/s		+30

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

Average data for 10 years

Georgetown September

6

sunny days

18

days with precipitation

2

cloudy days

6 sunny days; 18 days with precipitation; 2 cloudy days;

81

%

air humidity

4.5

m/s

WindE

103

mm of precipitation

(4% of annual average)

+30

°C

Water temperature

air humidity 81%; 103 millimeters of precipitation (4% of annual average); Wind easterly 4.5 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

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

Bridgetown
Paramaribo
Saint George's
Port of Spain
Barbados (International Airport)
Cayenne
Trinidad
Ciudad Bolivar
New Amsterdam

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 Georgetown is the sunniest and the hottest month of the year. In September, the weather in Georgetown is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Georgetown has 18 rainy, 6 sunny, and 6 partly cloudy days in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit Georgetown.

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