27.04
mon
mon
Day
72°F
NE 6 mph
Precip.
0%
0%
Night
57°F
NE 11 mph
Precip.
100%
100%
28.04
tue
tue
Day
57°F
E 14 mph
Precip.
0%
0%
Night
55°F
SE 7 mph
Precip.
0%
0%
29.04
wed
wed
Day
64°F
S 4 mph
Precip.
0%
0%
Night
57°F
N 2 mph
Precip.
0%
0%
30.04
thu
thu
Day
70°F
E 6 mph
Precip.
0%
0%
Night
59°F
NE 3 mph
Precip.
0%
0%
01.05
fri
fri
Day
72°F
NE 11 mph
Precip.
0%
0%
Night
59°F
NE 6 mph
Precip.
0%
0%
02.05
sat
sat
Day
72°F
NE 6 mph
Precip.
0%
0%
Night
61°F
NE 3 mph
Precip.
0%
0%
03.05
sun
sun
Day
70°F
NE 6 mph
Precip.
0%
0%
Night
59°F
SE 4 mph
Precip.
0%
0%
Sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 51.5°F. The highest and lowest sea temperatures during the month were 57.6°F and 47.5°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 58.7°F. The highest and lowest sea temperatures during the month were 63.7°F and 53.1°F.
Air temperature in Seoul, °F
Precipitation total in Seoul, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Seoul
Seoul on a weather map
Places in South Korea:
Name
°F
24 Hours Forecast
Seoul
Local time: 21:45
April 28, tuesday
0000
57°F
NE
11 mph
11 mph
0300
55°F
NE
8 mph
8 mph
0600
55°F
NE
8 mph
8 mph
0900
55°F
NE
11 mph
11 mph
1200
57°F
E
14 mph
14 mph
1500
61°F
E
15 mph
15 mph
1800
59°F
E
14 mph
14 mph
2100
57°F
SE
9 mph
9 mph
