Seongnam-si Weather Averages

Climate averages for Seongnam-si based on 10 years of historical data.

Average Seongnam-si temperatures by month

Avg high

2°

J

5°

F

12°

M

18°

A

24°

M

28°

J

30°

J

30°

A

26°

S

20°

O

12°

N

4°

D

Avg low

-5°

J

-3°

F

2°

M

8°

A

12°

M

18°

J

22°

J

23°

A

18°

S

11°

O

4°

N

-3°

D

Average rainfall in Seongnam-si by month

Rainfall (mm)

20

J

29

F

42

M

72

A

117

M

139

J

359

J

300

A

159

S

75

O

72

N

28

D

Sunshine hours in Seongnam-si by month

Sunshine (h/day)

4

J

5

F

5

M

5

A

6

M

5

J

3

J

3

A

5

S

5

O

4

N

4

D

Humidity in Seongnam-si by month

Average humidity

53%

J

52%

F

51%

M

52%

A

58%

M

64%

J

75%

J

73%

A

67%

S

58%

O

55%

N

55%

D

Month-by-month averages

Month	Avg High	Avg Low	Rainfall	Sunshine
Vær i januar	2°C	-5°C	20 mm	4.2h
Vær i februar	5°C	-3°C	29 mm	4.8h
Vær i mars	12°C	2°C	42 mm	5.0h
Vær i april	18°C	8°C	72 mm	5.3h
Vær i mai	24°C	12°C	117 mm	6.4h
Vær i juni	28°C	18°C	139 mm	4.9h
Vær i juli	30°C	22°C	359 mm	2.7h
Vær i august	30°C	23°C	300 mm	2.8h
Vær i september	26°C	18°C	159 mm	4.6h
Vær i oktober	20°C	11°C	75 mm	4.9h
Vær i november	12°C	4°C	72 mm	4.0h
Vær i desember	4°C	-3°C	28 mm	3.7h