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September weather forecast. City of Medan: Yandex

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

	757 mmHg		83%
	2.09 m/s		+30

31 August, Sunday. day, 32°; night, 24°; rain

1 September, mon

	757 mmHg		83%
	2.09 m/s		+30

1 September, Monday. day, 32°; night, 24°; rain

2 September, tue

	757 mmHg		83%
	2.09 m/s		+30

2 September, Tuesday. day, 32°; night, 24°; rain

3 September, wed

	757 mmHg		82%
	2.3 m/s		+30

3 September, Wednesday. day, 32°; night, 24°; rain

4 September, thu

	758 mmHg		84%
	2.09 m/s		+30

4 September, Thursday. day, 32°; night, 24°; rain

5 September, fri

	757 mmHg		83%
	2.2 m/s		+30

5 September, Friday. day, 32°; night, 24°; overcast

6 September, sat

	757 mmHg		84%
	2.2 m/s		+30

6 September, Saturday. day, 32°; night, 24°; rain

7 September, sun

	758 mmHg		83%
	2 m/s		+30

7 September, Sunday. day, 32°; night, 24°; rain

8 September, mon

	758 mmHg		85%
	2.09 m/s		+30

8 September, Monday. day, 32°; night, 24°; rain

9 September, tue

	758 mmHg		84%
	2.09 m/s		+30

9 September, Tuesday. day, 32°; night, 24°; rain

10 September, wed

	758 mmHg		84%
	2.09 m/s		+30

10 September, Wednesday. day, 32°; night, 24°; rain

11 September, thu

	757 mmHg		84%
	2.2 m/s		+30

11 September, Thursday. day, 32°; night, 24°; partly cloudy

12 September, fri

	758 mmHg		84%
	2.3 m/s		+30

12 September, Friday. day, 32°; night, 24°; rain

13 September, sat

	758 mmHg		84%
	2.09 m/s		+30

13 September, Saturday. day, 32°; night, 24°; rain

14 September, sun

	758 mmHg		84%
	2 m/s		+30

14 September, Sunday. day, 32°; night, 24°; rain

15 September, mon

	757 mmHg		84%
	2.09 m/s		+30

15 September, Monday. day, 32°; night, 24°; rain

16 September, tue

	757 mmHg		84%
	2.09 m/s		+30

16 September, Tuesday. day, 32°; night, 24°; rain

17 September, wed

	757 mmHg		83%
	2.2 m/s		+30

17 September, Wednesday. day, 32°; night, 24°; rain

18 September, thu

	758 mmHg		84%
	2.09 m/s		+30

18 September, Thursday. day, 32°; night, 24°; rain

19 September, fri

	758 mmHg		84%
	2 m/s		+30

19 September, Friday. day, 31°; night, 24°; rain

20 September, sat

	758 mmHg		84%
	2 m/s		+30

20 September, Saturday. day, 32°; night, 24°; rain

21 September, sun

	758 mmHg		84%
	2.09 m/s		+30

21 September, Sunday. day, 32°; night, 24°; overcast

22 September, mon

	758 mmHg		84%
	2.09 m/s		+30

22 September, Monday. day, 32°; night, 24°; rain

23 September, tue

	758 mmHg		84%
	2.3 m/s		+30

23 September, Tuesday. day, 32°; night, 24°; rain

24 September, wed

	758 mmHg		84%
	2.09 m/s		+30

24 September, Wednesday. day, 32°; night, 24°; rain

25 September, thu

	758 mmHg		85%
	2.09 m/s		+30

25 September, Thursday. day, 32°; night, 24°; rain

26 September, fri

	758 mmHg		85%
	2 m/s		+30

26 September, Friday. day, 32°; night, 24°; rain

27 September, sat

	757 mmHg		85%
	2 m/s		+30

27 September, Saturday. day, 31°; night, 24°; rain

28 September, sun

	757 mmHg		84%
	2.2 m/s		+30

28 September, Sunday. day, 32°; night, 24°; rain

29 September, mon

	757 mmHg		86%
	2 m/s		+30

29 September, Monday. day, 31°; night, 24°; rain

30 September, tue

	758 mmHg		85%
	2 m/s		+30

30 September, Tuesday. day, 31°; night, 24°; rain

1 October, wed

	758 mmHg		86%
	2 m/s		+30

1 October, Wednesday. day, 31°; night, 24°; rain

2 October, thu

	758 mmHg		85%
	2.09 m/s		+30

2 October, Thursday. day, 31°; night, 24°; rain

3 October, fri

	758 mmHg		85%
	2 m/s		+30

3 October, Friday. day, 31°; night, 24°; rain

4 October, sat

	758 mmHg		85%
	2.2 m/s		+30

4 October, Saturday. day, 31°; night, 24°; rain

Average data for 10 years

City of Medan September

0

sunny days

27

days with precipitation

25

cloudy days

0 sunny days; 27 days with precipitation; 25 cloudy days;

84

%

air humidity

1.1

m/s

WindS

236

mm of precipitation

(9% of annual average)

+30

°C

Water temperature

air humidity 84%; 236 millimeters of precipitation (9% of annual average); Wind southerly 1.1 Meters per second; Water temperature +30°

Weather graphs for September

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

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

S

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
Langkawi
Penang
George Town
Dumai
Koh Lanta Yai
Alor Setar
Banda Aceh
Pangkor

Cities with similar weather in September

Pattaya
Nha Trang
Sanya
Hurgada
Bangkok
Varadero
Punta Cana
Havana
Cancun

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

In September, the weather in City of Medan is typically hot. Average daily high temperature in September is about 32 degrees above zero. On average, City of Medan has 27 rainy, 2 cloudy, and 1 partly cloudy day in September. The rains are usually heavy. September as well as January, February, March, and April is considered the most uncomfortable time to visit City of Medan.

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