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September weather forecast in Cap-Haitien

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

	760 mmHg		81%
	7.3 m/s		+30

31 August, Sunday. day, 28°; night, 27°; partly cloudy

1 September, mon

	760 mmHg		81%
	7.1 m/s		+30

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

2 September, tue

	760 mmHg		81%
	7.6 m/s		+30

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

3 September, wed

	759 mmHg		81%
	6.5 m/s		+30

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

4 September, thu

	760 mmHg		81%
	6.5 m/s		+30

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

5 September, fri

	760 mmHg		80%
	6.2 m/s		+30

5 September, Friday. day, 28°; night, 27°; partly cloudy

6 September, sat

	760 mmHg		81%
	6.6 m/s		+30

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

7 September, sun

	759 mmHg		81%
	7 m/s		+30

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

8 September, mon

	759 mmHg		80%
	6.9 m/s		+30

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

9 September, tue

	760 mmHg		80%
	6.4 m/s		+30

9 September, Tuesday. day, 28°; night, 27°; clear

10 September, wed

	760 mmHg		81%
	6.4 m/s		+30

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

11 September, thu

	760 mmHg		81%
	6.5 m/s		+30

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

12 September, fri

	760 mmHg		81%
	6.5 m/s		+30

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

13 September, sat

	759 mmHg		80%
	6.5 m/s		+30

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

14 September, sun

	760 mmHg		80%
	6 m/s		+30

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

15 September, mon

	760 mmHg		80%
	6.3 m/s		+30

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

16 September, tue

	760 mmHg		80%
	6.1 m/s		+30

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

17 September, wed

	760 mmHg		80%
	5.9 m/s		+30

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

18 September, thu

	759 mmHg		80%
	6 m/s		+30

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

19 September, fri

	759 mmHg		80%
	5.9 m/s		+30

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

20 September, sat

	759 mmHg		80%
	6.2 m/s		+30

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

21 September, sun

	759 mmHg		80%
	6.4 m/s		+30

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

22 September, mon

	759 mmHg		80%
	6.7 m/s		+30

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

23 September, tue

	759 mmHg		80%
	6.9 m/s		+30

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

24 September, wed

	759 mmHg		80%
	6.3 m/s		+30

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

25 September, thu

	760 mmHg		80%
	6.1 m/s		+30

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

26 September, fri

	760 mmHg		80%
	6.3 m/s		+30

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

27 September, sat

	760 mmHg		80%
	6.1 m/s		+30

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

28 September, sun

	759 mmHg		80%
	5.6 m/s		+30

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

29 September, mon

	759 mmHg		80%
	5.8 m/s		+30

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

30 September, tue

	759 mmHg		79%
	5.9 m/s		+30

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

1 October, wed

	759 mmHg		80%
	5.9 m/s		+30

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

2 October, thu

	759 mmHg		80%
	6.3 m/s		+30

2 October, Thursday. day, 28°; night, 27°; rain

3 October, fri

	759 mmHg		79%
	6.5 m/s		+30

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

4 October, sat

	759 mmHg		79%
	6.6 m/s		+30

4 October, Saturday. day, 28°; night, 27°; partly cloudy

Average data for 10 years

Cap-Haitien September

9

sunny days

15

days with precipitation

6

cloudy days

9 sunny days; 15 days with precipitation; 6 cloudy days;

80

%

air humidity

4.4

m/s

WindE

62

mm of precipitation

(9% of annual average)

+30

°C

Water temperature

air humidity 80%; 62 millimeters of precipitation (9% of annual average); Wind easterly 4.4 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

SE

SE

SE

E

E

SE

E

E

SE

SE

E

SE

E

E

E

E

E

SE

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

Santo Domingo
Santiago de Cuba
Bayahibe
Boca Chica
Samana
Puerto Plata
Santo Domingo Este
Port-au-Prince
Sosua

Cities with similar weather in September

Phuket
Goa
Male
Phan Thiet
Samui
Colombo
Krabi
Panaji
Kinshasa

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

In September, the weather in Cap-Haitien is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Cap-Haitien has 15 rainy, 9 sunny, and 6 partly cloudy days in September. The rains are usually moderate. September as well as October, November, and December is considered the most uncomfortable time to visit Cap-Haitien.

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