Measurements:
°C
°F
Seoul
56°F
NE 5 mph
Feels like: 56°F
Precip: 70%
World Resorts South Korea Seoul Weather

7 Day Weather Forecast

04.18
fri
DAY
66°F
E 6 mph
precip
0%
NIGHT
62°F
N 4 mph
precip
0%
04.19
sat
DAY
60°F
NE 8 mph
precip
100%
NIGHT
56°F
E 1 mph
precip
0%
04.20
sun
DAY
68°F
S 2 mph
precip
0%
NIGHT
64°F
NW 1 mph
precip
0%
04.21
mon
DAY
76°F
NE 5 mph
precip
0%
NIGHT
66°F
N 4 mph
precip
0%
04.22
tue
DAY
62°F
NE 7 mph
precip
80%
NIGHT
58°F
E 3 mph
precip
0%
04.23
wed
DAY
70°F
NE 9 mph
precip
0%
NIGHT
56°F
SE 9 mph
precip
0%
04.24
thu
DAY
64°F
SE 13 mph
precip
0%
NIGHT
54°F
E 7 mph
precip
0%

Seoul Sea Water Temperature in April, °F

Select Year: 2025 2024 2023
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The average sea surface temperature in April 2025 for Seoul was 8.7°F. The maximum and minimum values were 7.8°F and 9.9°F respectively.

Seoul on the Weather Map

Best Time to Visit Seoul
The most sunny months:
October 19 days
May 19 days
March 17 days
The most warm months:
August 91.0 °F
July 89.6 °F
June 85.8 °F
Warmest sea temperature:
August 81.7 °F
September 77.5 °F
July 77.2 °F
The most cold months:
January 30.9 °F
December 34.4 °F
February 36.9 °F
The most rainy months:
July 11 days
August 9 days
May 5 days
The most windy months:
April 7 mph
March 7 mph
May 6 mph