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September weather forecast in Kupang

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

30 August, sun

	731 mmHg		57%
	6.8 m/s		+31

30 August, Sunday. day, 29°; night, 24°; partly cloudy

31 August, mon

	731 mmHg		56%
	6.3 m/s		+31

31 August, Monday. day, 29°; night, 24°; clear

1 September, tue

	731 mmHg		56%
	6.1 m/s		+32

1 September, Tuesday. day, 30°; night, 24°; clear

2 September, wed

	731 mmHg		58%
	6.4 m/s		+31

2 September, Wednesday. day, 29°; night, 24°; partly cloudy

3 September, thu

	730 mmHg		56%
	6.5 m/s		+31

3 September, Thursday. day, 30°; night, 24°; partly cloudy

4 September, fri

	731 mmHg		56%
	6 m/s		+32

4 September, Friday. day, 29°; night, 24°; partly cloudy

5 September, sat

	731 mmHg		56%
	5.9 m/s		+32

5 September, Saturday. day, 30°; night, 24°; partly cloudy

6 September, sun

	731 mmHg		56%
	6.3 m/s		+32

6 September, Sunday. day, 30°; night, 24°; clear

7 September, mon

	731 mmHg		56%
	6.4 m/s		+32

7 September, Monday. day, 30°; night, 24°; partly cloudy

8 September, tue

	731 mmHg		55%
	6 m/s		+32

8 September, Tuesday. day, 30°; night, 24°; partly cloudy

9 September, wed

	731 mmHg		55%
	5.9 m/s		+32

9 September, Wednesday. day, 30°; night, 25°; partly cloudy

10 September, thu

	730 mmHg		50%
	6.3 m/s		+32

10 September, Thursday. day, 30°; night, 25°; partly cloudy

11 September, fri

	731 mmHg		51%
	6.8 m/s		+32

11 September, Friday. day, 30°; night, 24°; clear

12 September, sat

	731 mmHg		56%
	6 m/s		+31

12 September, Saturday. day, 30°; night, 24°; clear

13 September, sun

	730 mmHg		57%
	5.4 m/s		+32

13 September, Sunday. day, 30°; night, 25°; partly cloudy

14 September, mon

	730 mmHg		58%
	5.6 m/s		+32

14 September, Monday. day, 30°; night, 25°; partly cloudy

15 September, tue

	730 mmHg		58%
	6 m/s		+32

15 September, Tuesday. day, 30°; night, 25°; rain

16 September, wed

	730 mmHg		56%
	6.4 m/s		+33

16 September, Wednesday. day, 30°; night, 25°; clear

17 September, thu

	731 mmHg		55%
	5 m/s		+32

17 September, Thursday. day, 30°; night, 25°; partly cloudy

18 September, fri

	730 mmHg		56%
	5.6 m/s		+32

18 September, Friday. day, 30°; night, 25°; partly cloudy

19 September, sat

	730 mmHg		57%
	5.6 m/s		+32

19 September, Saturday. day, 29°; night, 25°; clear

20 September, sun

	730 mmHg		58%
	5.5 m/s		+33

20 September, Sunday. day, 30°; night, 25°; partly cloudy

21 September, mon

	730 mmHg		56%
	5.5 m/s		+32

21 September, Monday. day, 30°; night, 25°; rain

22 September, tue

	730 mmHg		58%
	5.5 m/s		+32

22 September, Tuesday. day, 30°; night, 25°; partly cloudy

23 September, wed

	730 mmHg		56%
	5.5 m/s		+33

23 September, Wednesday. day, 30°; night, 25°; clear

24 September, thu

	730 mmHg		58%
	6 m/s		+32

24 September, Thursday. day, 30°; night, 25°; partly cloudy

25 September, fri

	730 mmHg		56%
	5.5 m/s		+33

25 September, Friday. day, 30°; night, 25°; clear

26 September, sat

	730 mmHg		58%
	6.6 m/s		+33

26 September, Saturday. day, 30°; night, 25°; partly cloudy

27 September, sun

	730 mmHg		56%
	6.4 m/s		+33

27 September, Sunday. day, 30°; night, 25°; clear

28 September, mon

	730 mmHg		60%
	5.5 m/s		+33

28 September, Monday. day, 30°; night, 25°; partly cloudy

29 September, tue

	730 mmHg		58%
	4.9 m/s		+33

29 September, Tuesday. day, 30°; night, 25°; clear

30 September, wed

	730 mmHg		58%
	5.3 m/s		+33

30 September, Wednesday. day, 30°; night, 25°; clear

1 October, thu

	730 mmHg		58%
	6.3 m/s		+33

1 October, Thursday. day, 30°; night, 26°; clear

2 October, fri

	730 mmHg		58%
	5.5 m/s		+33

2 October, Friday. day, 30°; night, 26°; clear

3 October, sat

	730 mmHg		58%
	4.6 m/s		+32

3 October, Saturday. day, 30°; night, 26°; clear

Average data for 10 years

Kupang September

11

sunny days

2

days with precipitation

17

cloudy days

11 sunny days; 2 days with precipitation; 17 cloudy days;

56

%

air humidity

4.3

m/s

WindSE

15

mm of precipitation

(2% of annual average)

+32

°C

Water temperature

air humidity 56%; 15 millimeters of precipitation (2% of annual average); Wind south-easterly 4.3 Meters per second; Water temperature +32°

Weather graphs for September

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

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1

Average data for 10 years

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Daytime temperature

Night-time temperature

Cities near you

Dili
Darwin
Lombok-Kuta
Labuan Bajo
Mataram
Lombok-Senggigi
Lombok-Tanjung
Lombok-Mangsit
Bajawa

Cities with similar weather in September

Phuket
Goa
Male
Phan Thiet
Samui
Colombo
Denpasar
Phú Quốc
Krabi

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

In September, the weather in Kupang is typically hot. Average daily high temperature in September is about 30 degrees above zero. On average, Kupang has 17 partly cloudy, 11 sunny, and 2 rainy days in September. The rains are usually light. September as well as June, July, and August is considered the most comfortable time to visit Kupang.

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