More places in South Korea
South Korea climate by month
8-year averages · when to visit
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Seoul |
36° |
41° |
54° |
63° |
72° |
81° |
84° |
84° |
77° |
64° |
54° |
37° |
| Cheonan |
37° |
41° |
55° |
66° |
73° |
82° |
88° |
86° |
79° |
66° |
55° |
39° |
| Hwaseong-si |
36° |
41° |
54° |
64° |
72° |
79° |
86° |
84° |
79° |
66° |
55° |
39° |
| Jeonju |
41° |
45° |
59° |
68° |
75° |
84° |
88° |
88° |
82° |
70° |
59° |
43° |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Seoul |
4 |
4 |
7 |
7 |
9 |
11 |
17 |
18 |
11 |
7 |
6 |
4 |
| Cheonan |
5 |
4 |
7 |
7 |
9 |
10 |
17 |
17 |
12 |
9 |
7 |
5 |
| Hwaseong-si |
6 |
4 |
6 |
8 |
9 |
11 |
16 |
18 |
11 |
8 |
6 |
6 |
| Jeonju |
6 |
6 |
8 |
8 |
9 |
13 |
20 |
21 |
12 |
8 |
8 |
7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
| Seoul |
39° |
37° |
42° |
52° |
62° |
74° |
82° |
87° |
82° |
71° |
61° |
47° |
| Hwaseong-si |
38° |
34° |
40° |
50° |
59° |
71° |
82° |
85° |
82° |
71° |
58° |
47° |
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
Seoul climate in April
8-year averages · when to visit
Best months: May–September · April: Acceptable
Photo: Wikimedia
|
March |
April |
May |
| Average temperature |
▲ 43°F |
52°F |
▲ 63°F |
| Typical high |
▲ 54°F |
63°F |
▲ 72°F |
| Typical low |
▲ 32°F |
43°F |
▲ 54°F |
| Water temperature |
▲ 42°F |
52°F |
▲ 62°F |
| Precipitation |
▲ 1.9 in |
2.6 in |
▲ 4.6 in |
| Wet days |
→ 7 d |
7 d |
▲ 9 d |
| Humidity |
▲ 65% |
67% |
▲ 71% |
| Sunshine per day |
▲ 8.8 h |
9.2 h |
▲ 9.4 h |
| Cloud cover |
▲ 27% |
30% |
▲ 34% |
| Midday UV |
▲ 7 |
9 |
▲ 11 |
| Daylight |
11:58 |
13:10 |
14:12 |
| Our take |
Acceptable
|
Acceptable
|
Good
|
April temperatures day by day daily mean + smoothed trend · °F
April precipitation day by day in
April UV day by day clear-sky midday value
Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.
More destinations in Asia
South Korea · 13 weather points · Climate reference: Seoul (37.57°N, 126.98°E) · Asia/Seoul