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September weather forecast in Masan

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

	746 mmHg		76%
	3.6 m/s		+25

31 August, Sunday. day, 28°; night, 21°; overcast

1 September, mon

	748 mmHg		76%
	3.4 m/s		+25

1 September, Monday. day, 29°; night, 20°; rain

2 September, tue

	747 mmHg		78%
	3.1 m/s		+25

2 September, Tuesday. day, 28°; night, 20°; rain

3 September, wed

	748 mmHg		77%
	3.1 m/s		+25

3 September, Wednesday. day, 28°; night, 20°; rain

4 September, thu

	748 mmHg		74%
	3 m/s		+25

4 September, Thursday. day, 29°; night, 20°; partly cloudy

5 September, fri

	747 mmHg		77%
	3.3 m/s		+25

5 September, Friday. day, 28°; night, 20°; rain

6 September, sat

	746 mmHg		80%
	3.7 m/s		+25

6 September, Saturday. day, 26°; night, 19°; rain

7 September, sun

	747 mmHg		76%
	3.4 m/s		+25

7 September, Sunday. day, 27°; night, 19°; rain

8 September, mon

	749 mmHg		75%
	2.9 m/s		+25

8 September, Monday. day, 28°; night, 19°; partly cloudy

9 September, tue

	749 mmHg		76%
	2.8 m/s		+25

9 September, Tuesday. day, 28°; night, 19°; partly cloudy

10 September, wed

	749 mmHg		75%
	2.9 m/s		+25

10 September, Wednesday. day, 27°; night, 19°; overcast

11 September, thu

	749 mmHg		77%
	3 m/s		+25

11 September, Thursday. day, 27°; night, 19°; rain

12 September, fri

	750 mmHg		78%
	3.2 m/s		+24

12 September, Friday. day, 27°; night, 19°; overcast

13 September, sat

	750 mmHg		77%
	3.2 m/s		+24

13 September, Saturday. day, 27°; night, 18°; partly cloudy

14 September, sun

	750 mmHg		76%
	2.9 m/s		+24

14 September, Sunday. day, 26°; night, 19°; overcast

15 September, mon

	749 mmHg		76%
	3.4 m/s		+24

15 September, Monday. day, 26°; night, 18°; rain

16 September, tue

	748 mmHg		77%
	3.7 m/s		+24

16 September, Tuesday. day, 26°; night, 19°; partly cloudy

17 September, wed

	748 mmHg		77%
	3.7 m/s		+24

17 September, Wednesday. day, 26°; night, 18°; rain

18 September, thu

	749 mmHg		73%
	3.3 m/s		+24

18 September, Thursday. day, 27°; night, 17°; clear

19 September, fri

	750 mmHg		72%
	3.2 m/s		+24

19 September, Friday. day, 27°; night, 17°; clear

20 September, sat

	750 mmHg		73%
	3.4 m/s		+24

20 September, Saturday. day, 26°; night, 16°; rain

21 September, sun

	750 mmHg		76%
	3.3 m/s		+24

21 September, Sunday. day, 24°; night, 16°; partly cloudy

22 September, mon

	751 mmHg		74%
	3.5 m/s		+24

22 September, Monday. day, 24°; night, 15°; clear

23 September, tue

	751 mmHg		74%
	2.9 m/s		+24

23 September, Tuesday. day, 25°; night, 15°; clear

24 September, wed

	751 mmHg		73%
	3 m/s		+24

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

25 September, thu

	752 mmHg		73%
	2.7 m/s		+24

25 September, Thursday. day, 26°; night, 15°; partly cloudy

26 September, fri

	752 mmHg		72%
	2.8 m/s		+23

26 September, Friday. day, 25°; night, 15°; clear

27 September, sat

	752 mmHg		73%
	2.7 m/s		+24

27 September, Saturday. day, 25°; night, 15°; clear

28 September, sun

	752 mmHg		74%
	2.8 m/s		+23

28 September, Sunday. day, 24°; night, 15°; overcast

29 September, mon

	751 mmHg		76%
	3 m/s		+23

29 September, Monday. day, 24°; night, 15°; overcast

30 September, tue

	751 mmHg		75%
	3 m/s		+23

30 September, Tuesday. day, 24°; night, 15°; partly cloudy

1 October, wed

	750 mmHg		73%
	3.3 m/s		+23

1 October, Wednesday. day, 24°; night, 15°; rain

2 October, thu

	751 mmHg		70%
	3.1 m/s		+23

2 October, Thursday. day, 24°; night, 14°; partly cloudy

3 October, fri

	752 mmHg		71%
	3.2 m/s		+22

3 October, Friday. day, 24°; night, 14°; partly cloudy

4 October, sat

	752 mmHg		68%
	3.4 m/s		+22

4 October, Saturday. day, 24°; night, 14°; overcast

Average data for 10 years

Masan September

7

sunny days

10

days with precipitation

10

cloudy days

7 sunny days; 10 days with precipitation; 10 cloudy days;

75

%

air humidity

2

m/s

WindSE

154

mm of precipitation

(14% of annual average)

+24

°C

Water temperature

air humidity 75%; 154 millimeters of precipitation (14% of annual average); Wind south-easterly 2 Meters per second; Water temperature +24°

Weather graphs for September

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

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SE

SE

SE

1

Average data for 10 years

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3

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30

Daytime temperature

Night-time temperature

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

In September, the weather in Masan is typically warm. Average daily high temperature in September is about 26 degrees above zero. On average, Masan has 10 rainy, 8 partly cloudy, 7 sunny, and 5 cloudy days in September. The rains are usually heavy.

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