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September weather forecast in Chongjin

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

	721 mmHg		83%
	3 m/s		+22

31 August, Sunday. day, 22°; night, 16°; clear

1 September, mon

	722 mmHg		84%
	3.2 m/s		+21

1 September, Monday. day, 22°; night, 16°; rain

2 September, tue

	722 mmHg		82%
	3.3 m/s		+21

2 September, Tuesday. day, 22°; night, 16°; rain

3 September, wed

	722 mmHg		82%
	3.3 m/s		+22

3 September, Wednesday. day, 22°; night, 15°; rain

4 September, thu

	722 mmHg		84%
	3.3 m/s		+22

4 September, Thursday. day, 21°; night, 16°; rain

5 September, fri

	722 mmHg		84%
	3.2 m/s		+21

5 September, Friday. day, 21°; night, 15°; rain

6 September, sat

	721 mmHg		80%
	3.1 m/s		+21

6 September, Saturday. day, 21°; night, 15°; rain

7 September, sun

	721 mmHg		79%
	3.7 m/s		+21

7 September, Sunday. day, 21°; night, 15°; partly cloudy

8 September, mon

	722 mmHg		80%
	3 m/s		+21

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

9 September, tue

	723 mmHg		83%
	3.2 m/s		+21

9 September, Tuesday. day, 21°; night, 15°; rain

10 September, wed

	723 mmHg		80%
	3.2 m/s		+22

10 September, Wednesday. day, 21°; night, 15°; rain

11 September, thu

	724 mmHg		79%
	3.2 m/s		+21

11 September, Thursday. day, 21°; night, 14°; partly cloudy

12 September, fri

	724 mmHg		80%
	3.2 m/s		+21

12 September, Friday. day, 21°; night, 14°; partly cloudy

13 September, sat

	724 mmHg		79%
	3.2 m/s		+21

13 September, Saturday. day, 21°; night, 14°; partly cloudy

14 September, sun

	725 mmHg		80%
	3 m/s		+21

14 September, Sunday. day, 20°; night, 13°; partly cloudy

15 September, mon

	724 mmHg		79%
	3.2 m/s		+21

15 September, Monday. day, 20°; night, 13°; partly cloudy

16 September, tue

	723 mmHg		80%
	3.5 m/s		+21

16 September, Tuesday. day, 20°; night, 14°; rain

17 September, wed

	723 mmHg		80%
	3.3 m/s		+20

17 September, Wednesday. day, 20°; night, 13°; overcast

18 September, thu

	723 mmHg		76%
	3.5 m/s		+20

18 September, Thursday. day, 20°; night, 12°; clear

19 September, fri

	724 mmHg		74%
	3.5 m/s		+20

19 September, Friday. day, 20°; night, 12°; clear

20 September, sat

	724 mmHg		74%
	3.7 m/s		+19

20 September, Saturday. day, 19°; night, 12°; clear

21 September, sun

	725 mmHg		78%
	3.2 m/s		+20

21 September, Sunday. day, 18°; night, 11°; clear

22 September, mon

	725 mmHg		77%
	3.5 m/s		+20

22 September, Monday. day, 19°; night, 11°; clear

23 September, tue

	725 mmHg		78%
	3.4 m/s		+19

23 September, Tuesday. day, 19°; night, 11°; clear

24 September, wed

	725 mmHg		81%
	3.1 m/s		+20

24 September, Wednesday. day, 18°; night, 12°; rain

25 September, thu

	725 mmHg		79%
	3.5 m/s		+20

25 September, Thursday. day, 19°; night, 11°; clear

26 September, fri

	725 mmHg		78%
	3.4 m/s		+19

26 September, Friday. day, 19°; night, 12°; partly cloudy

27 September, sat

	725 mmHg		76%
	3.6 m/s		+19

27 September, Saturday. day, 19°; night, 11°; clear

28 September, sun

	725 mmHg		74%
	3.4 m/s		+19

28 September, Sunday. day, 19°; night, 10°; clear

29 September, mon

	725 mmHg		75%
	3.6 m/s		+19

29 September, Monday. day, 19°; night, 10°; clear

30 September, tue

	724 mmHg		75%
	3.3 m/s		+19

30 September, Tuesday. day, 18°; night, 10°; clear

1 October, wed

	723 mmHg		76%
	3.9 m/s		+18

1 October, Wednesday. day, 18°; night, 11°; rain

2 October, thu

	723 mmHg		71%
	4.5 m/s		+18

2 October, Thursday. day, 17°; night, 10°; rain

3 October, fri

	724 mmHg		71%
	4.3 m/s		+18

3 October, Friday. day, 16°; night, 9°; rain

4 October, sat

	725 mmHg		69%
	4 m/s		+18

4 October, Saturday. day, 17°; night, 8°; clear

Average data for 10 years

Chongjin September

12

sunny days

10

days with precipitation

7

cloudy days

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

79

%

air humidity

1.9

m/s

WindSW

101

mm of precipitation

(11% of annual average)

+20

°C

Water temperature

air humidity 79%; 101 millimeters of precipitation (11% of annual average); Wind south-westerly 1.9 Meters per second; Water temperature +20°

Weather graphs for September

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

S

SW

SW

S

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

SW

W

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

Vladivostok
Nahodka
Ussuriysk
Wonsan
Artem
Yanji
Zarubino
Bolshoy kamen
Slavyanka

Cities with similar weather in September

Suhum
Burgas
Varna
Tivat
The Sunny Beach
Podgorica
The Golden Sands
Chicago
Pomorie

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

In September, the weather in Chongjin is typically warm. Average daily high temperature in September is about 20 degrees above zero. On average, Chongjin has 12 sunny, 10 rainy, 7 partly cloudy, and 1 cloudy day in September. The rains are usually heavy.

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