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September weather forecast in Kalpitiya

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

	756 mmHg		84%
	7.5 m/s		+28

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

1 September, mon

	756 mmHg		83%
	7.7 m/s		+28

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

2 September, tue

	756 mmHg		83%
	7.5 m/s		+28

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

3 September, wed

	756 mmHg		84%
	7.7 m/s		+28

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

4 September, thu

	757 mmHg		83%
	7.9 m/s		+28

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

5 September, fri

	756 mmHg		84%
	8 m/s		+28

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

6 September, sat

	757 mmHg		84%
	8.3 m/s		+28

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

7 September, sun

	757 mmHg		83%
	8 m/s		+28

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

8 September, mon

	757 mmHg		83%
	7.9 m/s		+28

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

9 September, tue

	757 mmHg		83%
	8 m/s		+28

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

10 September, wed

	756 mmHg		83%
	8 m/s		+28

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

11 September, thu

	756 mmHg		83%
	7.9 m/s		+28

11 September, Thursday. day, 28°; night, 26°; partly cloudy

12 September, fri

	757 mmHg		83%
	7.7 m/s		+28

12 September, Friday. day, 28°; night, 26°; partly cloudy

13 September, sat

	757 mmHg		83%
	7.9 m/s		+28

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

14 September, sun

	757 mmHg		83%
	8 m/s		+28

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

15 September, mon

	757 mmHg		83%
	8.1 m/s		+28

15 September, Monday. day, 28°; night, 26°; partly cloudy

16 September, tue

	757 mmHg		83%
	8.2 m/s		+28

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

17 September, wed

	757 mmHg		83%
	8.2 m/s		+28

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

18 September, thu

	757 mmHg		83%
	8 m/s		+28

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

19 September, fri

	757 mmHg		83%
	8.1 m/s		+28

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

20 September, sat

	757 mmHg		83%
	8 m/s		+28

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

21 September, sun

	757 mmHg		84%
	7.8 m/s		+28

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

22 September, mon

	757 mmHg		83%
	7.5 m/s		+28

22 September, Monday. day, 28°; night, 26°; partly cloudy

23 September, tue

	757 mmHg		83%
	7.2 m/s		+28

23 September, Tuesday. day, 29°; night, 26°; rain

24 September, wed

	757 mmHg		84%
	7.1 m/s		+28

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

25 September, thu

	757 mmHg		83%
	7 m/s		+28

25 September, Thursday. day, 28°; night, 26°; partly cloudy

26 September, fri

	757 mmHg		83%
	6.9 m/s		+28

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

27 September, sat

	757 mmHg		83%
	6.8 m/s		+28

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

28 September, sun

	757 mmHg		83%
	6.9 m/s		+28

28 September, Sunday. day, 29°; night, 26°; rain

29 September, mon

	757 mmHg		83%
	6.9 m/s		+28

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

30 September, tue

	757 mmHg		84%
	6.8 m/s		+28

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

1 October, wed

	757 mmHg		84%
	6.6 m/s		+28

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

2 October, thu

	757 mmHg		83%
	6.7 m/s		+28

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

3 October, fri

	757 mmHg		83%
	6.8 m/s		+29

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

4 October, sat

	757 mmHg		83%
	6.6 m/s		+28

4 October, Saturday. day, 28°; night, 26°; partly cloudy

Average data for 10 years

Kalpitiya September

2

sunny days

14

days with precipitation

14

cloudy days

2 sunny days; 14 days with precipitation; 14 cloudy days;

83

%

air humidity

6.8

m/s

WindSW

75

mm of precipitation

(7% of annual average)

+28

°C

Water temperature

air humidity 83%; 75 millimeters of precipitation (7% of annual average); Wind south-westerly 6.8 Meters per second; Water temperature +28°

Weather graphs for September

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

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

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

Unawatuna
Colombo
Hikkaduwa
Sri Jayawardenapura Kotte
Bentota
Galle
Tangalle
Pasikudah
Kalutara

Cities with similar weather in September

Paphos
Jerba
Limassol
Aqaba
Eylat
Monastir
Zanzibar
Denpasar
Alexandria

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

In September, the weather in Kalpitiya is typically hot. Average daily high temperature in September is about 28 degrees above zero. On average, Kalpitiya has 14 rainy, 7 cloudy, 7 partly cloudy, and 2 sunny days in September. The rains are usually heavy.

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