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September weather forecast in St.Lucia

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

1 September, sun

	765 mmHg		57%
	10.3 m/s		+23

1 September, Sunday. day, 23°; night, 20°; clear

2 September, mon

	768 mmHg		63%
	9 m/s		+23

2 September, Monday. day, 22°; night, 18°; partly cloudy

3 September, tue

	767 mmHg		67%
	9.1 m/s		+23

3 September, Tuesday. day, 22°; night, 19°; clear

4 September, wed

	767 mmHg		68%
	8.3 m/s		+23

4 September, Wednesday. day, 22°; night, 18°; clear

5 September, thu

	765 mmHg		66%
	8.8 m/s		+23

5 September, Thursday. day, 25°; night, 18°; rain

6 September, fri

	765 mmHg		68%
	8.8 m/s		+23

6 September, Friday. day, 24°; night, 19°; clear

7 September, sat

	763 mmHg		69%
	8.3 m/s		+23

7 September, Saturday. day, 25°; night, 20°; clear

8 September, sun

	763 mmHg		74%
	7.6 m/s		+23

8 September, Sunday. day, 23°; night, 20°; clear

9 September, mon

	763 mmHg		70%
	9.8 m/s		+23

9 September, Monday. day, 25°; night, 20°; clear

10 September, tue

	766 mmHg		72%
	9.6 m/s		+23

10 September, Tuesday. day, 21°; night, 20°; clear

11 September, wed

	766 mmHg		67%
	8.1 m/s		+23

11 September, Wednesday. day, 22°; night, 19°; rain

12 September, thu

	765 mmHg		62%
	9.1 m/s		+23

12 September, Thursday. day, 25°; night, 20°; clear

13 September, fri

	765 mmHg		66%
	8.6 m/s		+23

13 September, Friday. day, 24°; night, 20°; partly cloudy

14 September, sat

	763 mmHg		62%
	10.3 m/s		+23

14 September, Saturday. day, 26°; night, 20°; partly cloudy

15 September, sun

	764 mmHg		68%
	10.6 m/s		+23

15 September, Sunday. day, 23°; night, 20°; partly cloudy

16 September, mon

	764 mmHg		75%
	8.8 m/s		+23

16 September, Monday. day, 23°; night, 20°; clear

17 September, tue

	764 mmHg		68%
	9.1 m/s		+23

17 September, Tuesday. day, 24°; night, 19°; clear

18 September, wed

	764 mmHg		69%
	9.1 m/s		+23

18 September, Wednesday. day, 23°; night, 19°; partly cloudy

19 September, thu

	765 mmHg		72%
	10.1 m/s		+23

19 September, Thursday. day, 22°; night, 20°; rain

20 September, fri

	764 mmHg		74%
	9.6 m/s		+23

20 September, Friday. day, 22°; night, 19°; clear

21 September, sat

	765 mmHg		68%
	9.3 m/s		+23

21 September, Saturday. day, 23°; night, 19°; rain

22 September, sun

	765 mmHg		73%
	10.3 m/s		+23

22 September, Sunday. day, 22°; night, 19°; rain

23 September, mon

	764 mmHg		73%
	9.5 m/s		+23

23 September, Monday. day, 22°; night, 19°; rain

24 September, tue

	763 mmHg		69%
	9.1 m/s		+23

24 September, Tuesday. day, 23°; night, 20°; partly cloudy

25 September, wed

	763 mmHg		72%
	8.5 m/s		+23

25 September, Wednesday. day, 23°; night, 19°; clear

26 September, thu

	762 mmHg		68%
	10.1 m/s		+23

26 September, Thursday. day, 25°; night, 20°; rain

27 September, fri

	765 mmHg		73%
	9.1 m/s		+23

27 September, Friday. day, 22°; night, 20°; rain

28 September, sat

	765 mmHg		74%
	8.6 m/s		+23

28 September, Saturday. day, 22°; night, 19°; clear

29 September, sun

	765 mmHg		69%
	10.8 m/s		+23

29 September, Sunday. day, 23°; night, 19°; partly cloudy

30 September, mon

	764 mmHg		72%
	9.6 m/s		+23

30 September, Monday. day, 22°; night, 19°; rain

1 October, tue

	764 mmHg		73%
	8.1 m/s		+23

1 October, Tuesday. day, 22°; night, 19°; rain

2 October, wed

	763 mmHg		70%
	10 m/s		+23

2 October, Wednesday. day, 24°; night, 19°; partly cloudy

3 October, thu

	765 mmHg		67%
	9.8 m/s		+23

3 October, Thursday. day, 23°; night, 19°; partly cloudy

4 October, fri

	766 mmHg		74%
	7.9 m/s		+23

4 October, Friday. day, 22°; night, 20°; rain

5 October, sat

	766 mmHg		73%
	8.8 m/s		+23

5 October, Saturday. day, 22°; night, 19°; rain

Average data for 10 years

St.Lucia September

14

sunny days

9

days with precipitation

7

cloudy days

14 sunny days; 9 days with precipitation; 7 cloudy days;

68

%

air humidity

6.8

m/s

WindNE

68

mm of precipitation

(8% of annual average)

+23

°C

Water temperature

air humidity 68%; 68 millimeters of precipitation (8% of annual average); Wind north-easterly 6.8 Meters per second; Water temperature +23°

Weather graphs for September

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

S

S

E

NE

NE

E

N

NE

NE

S

NE

N

NE

N

S

SE

SE

SW

E

NE

E

SE

NE

NE

N

N

S

E

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

Johannesburg
Pretoria
Durban
Maputo
Maseru
Newcastle
Ladysmith
Richards Bay
Carletonville

Cities with similar weather in September

San Francisco
The Golden Sands
Genoa
Seattle
Lima
Brisbane
San Remo
San Sebastian
San Jose

The weather forecast for September 2024 is based on historical data from the past 10 years.

September in St.Lucia is the windiest month of the year. In September, the weather in St.Lucia is typically warm. Average daily high temperature in September is about 23 degrees above zero. On average, St.Lucia has 14 sunny, 9 rainy, and 7 partly cloudy days in September. The rains are usually moderate.

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