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September weather forecast in Sibolga

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

	758 mmHg		85%
	2.6 m/s		+30

31 August, Sunday. day, 28°; night, 24°; overcast

1 September, mon

	758 mmHg		85%
	2.6 m/s		+30

1 September, Monday. day, 27°; night, 23°; rain

2 September, tue

	758 mmHg		85%
	2.8 m/s		+30

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

3 September, wed

	759 mmHg		86%
	2.8 m/s		+30

3 September, Wednesday. day, 27°; night, 23°; rain

4 September, thu

	759 mmHg		86%
	2.8 m/s		+30

4 September, Thursday. day, 27°; night, 23°; rain

5 September, fri

	758 mmHg		85%
	2.8 m/s		+30

5 September, Friday. day, 27°; night, 23°; rain

6 September, sat

	758 mmHg		86%
	2.8 m/s		+30

6 September, Saturday. day, 27°; night, 23°; rain

7 September, sun

	759 mmHg		85%
	2.8 m/s		+30

7 September, Sunday. day, 27°; night, 23°; rain

8 September, mon

	759 mmHg		86%
	2.7 m/s		+30

8 September, Monday. day, 27°; night, 23°; rain

9 September, tue

	759 mmHg		85%
	2.6 m/s		+30

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

10 September, wed

	759 mmHg		84%
	2.6 m/s		+31

10 September, Wednesday. day, 27°; night, 23°; partly cloudy

11 September, thu

	758 mmHg		84%
	2.8 m/s		+31

11 September, Thursday. day, 28°; night, 23°; partly cloudy

12 September, fri

	759 mmHg		85%
	2.8 m/s		+30

12 September, Friday. day, 28°; night, 23°; rain

13 September, sat

	759 mmHg		86%
	2.7 m/s		+30

13 September, Saturday. day, 27°; night, 23°; rain

14 September, sun

	759 mmHg		86%
	2.8 m/s		+30

14 September, Sunday. day, 27°; night, 23°; rain

15 September, mon

	758 mmHg		85%
	2.9 m/s		+31

15 September, Monday. day, 27°; night, 23°; rain

16 September, tue

	758 mmHg		85%
	2.8 m/s		+30

16 September, Tuesday. day, 27°; night, 23°; overcast

17 September, wed

	759 mmHg		85%
	3 m/s		+31

17 September, Wednesday. day, 27°; night, 23°; overcast

18 September, thu

	759 mmHg		86%
	2.8 m/s		+30

18 September, Thursday. day, 27°; night, 23°; rain

19 September, fri

	759 mmHg		86%
	2.8 m/s		+30

19 September, Friday. day, 27°; night, 23°; rain

20 September, sat

	759 mmHg		85%
	2.8 m/s		+30

20 September, Saturday. day, 28°; night, 23°; overcast

21 September, sun

	759 mmHg		85%
	2.8 m/s		+30

21 September, Sunday. day, 27°; night, 23°; overcast

22 September, mon

	759 mmHg		85%
	2.7 m/s		+30

22 September, Monday. day, 27°; night, 23°; rain

23 September, tue

	759 mmHg		85%
	2.8 m/s		+30

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

24 September, wed

	759 mmHg		86%
	2.9 m/s		+30

24 September, Wednesday. day, 27°; night, 23°; rain

25 September, thu

	759 mmHg		87%
	2.5 m/s		+30

25 September, Thursday. day, 27°; night, 23°; rain

26 September, fri

	759 mmHg		86%
	2.8 m/s		+30

26 September, Friday. day, 27°; night, 23°; rain

27 September, sat

	759 mmHg		85%
	2.7 m/s		+30

27 September, Saturday. day, 27°; night, 23°; rain

28 September, sun

	758 mmHg		85%
	3.1 m/s		+30

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

29 September, mon

	759 mmHg		87%
	3 m/s		+30

29 September, Monday. day, 27°; night, 23°; rain

30 September, tue

	759 mmHg		87%
	2.7 m/s		+30

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

1 October, wed

	759 mmHg		86%
	2.7 m/s		+30

1 October, Wednesday. day, 27°; night, 23°; rain

2 October, thu

	759 mmHg		86%
	2.6 m/s		+31

2 October, Thursday. day, 27°; night, 23°; rain

3 October, fri

	759 mmHg		85%
	2.7 m/s		+30

3 October, Friday. day, 27°; night, 23°; overcast

4 October, sat

	759 mmHg		86%
	2.9 m/s		+30

4 October, Saturday. day, 27°; night, 23°; rain

Average data for 10 years

Sibolga September

0

sunny days

24

days with precipitation

25

cloudy days

0 sunny days; 24 days with precipitation; 25 cloudy days;

86

%

air humidity

1.4

m/s

WindS

315

mm of precipitation

(8% of annual average)

+30

°C

Water temperature

air humidity 86%; 315 millimeters of precipitation (8% of annual average); Wind southerly 1.4 Meters per second; Water temperature +30°

Weather graphs for September

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

S

S

SW

SW

S

S

S

S

S

S

S

S

S

SW

S

S

S

S

S

S

S

S

S

SW

S

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

Kuala Lumpur
George Town
Padang
Dumai
Penang
Pangkor
Ipoh
Medan
Shah Alam

Cities with similar weather in September

Alanya
Phuket
Tel Aviv
Aqaba
Goa
Eylat
Male
Haifa
Konakli

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

In September, the weather in Sibolga is typically warm. Average daily high temperature in September is about 27 degrees above zero. On average, Sibolga has 24 rainy, 4 cloudy, and 2 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 Sibolga.

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