Weather in Seoul in Summer
| June | July | August | ||||
| Average day temperature: | 82.2°F | 85.6°F | 86.9°F | |||
| Average night temperature: | 67.5°F | 74.3°F | 75.3°F | |||
| Sea water temperature: | 67.5°F | 74.4°F | 78.5°F | |||
| Number of sunny days: | 16 days | 8 days | 10 days | |||
| Day length: | 14.6 - 14.8 h. | 14.1 - 14.7 h. | 13.0 - 14.1 h. | |||
| Number of rainy days: | 5 days | 11 days | 9 days | |||
| Precipitation totals: | 4.3 in. | 10.0 in. | 9.0 in. | |||
Day & Night air temperature, °F
June
July
August
0
15
30
45
60
75
90
105
88.1
87.3
82.9
77.2
75.8
68.7
| Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
13
26
39
52
65
78
91
104
78.5
74.4
67.5
Precipitation total, in.
June
July
August
0.0
1.6
3.2
4.8
6.4
8.0
9.6
11.2
9.3
9.3
4.7
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
11
14
7
12
9
8
8
8
15
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
1.0
1.9
2.9
3.8
4.8
5.7
6.7
5.5
5.5
5.6
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
6.4
6.2
8.6
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in Seoul
Seoul on a weather map
Leaflet | Tiles © Esri
Places in South Korea:
Name
°F
24 Hours Forecast
Seoul
Local time: 09:53
April 15, tuesday
1200
54°F
E
11 mph
11 mph
1500
55°F
E
14 mph
14 mph
1800
52°F
E
14 mph
14 mph
2100
48°F
NE
8 mph
8 mph
April 16, wednesday
0000
46°F
NE
6 mph
6 mph
0300
46°F
N
5 mph
5 mph
0600
45°F
NW
3 mph
3 mph
0900
52°F
W
4 mph
4 mph
