Measurements:
°C
°F
Seoul
64°F
SW 2 mph
Feels like: 64°F
Precip: 5%
World Resorts South Korea Seoul Weather

14 Day Weather Forecast

09.29
tue
DAY
80°F
W 1 mph
precip
1%
NIGHT
70°F
NE 2 mph
precip
2%
09.30
wed
DAY
80°F
NE 7 mph
precip
1%
NIGHT
66°F
SE 11 mph
precip
6%
10.01
thu
DAY
72°F
E 11 mph
precip
0%
NIGHT
60°F
SE 8 mph
precip
1%
10.02
fri
DAY
70°F
SE 10 mph
precip
0%
NIGHT
62°F
SE 2 mph
precip
10%
10.03
sat
DAY
74°F
S 1 mph
precip
3%
NIGHT
66°F
S 1 mph
precip
2%
10.04
sun
DAY
74°F
E 2 mph
precip
2%
NIGHT
66°F
SW 4 mph
precip
2%
10.05
mon
DAY
74°F
W 4 mph
precip
11%
NIGHT
64°F
SW 3 mph
precip
2%
10.06
tue
DAY
70°F
SE 7 mph
precip
1%
NIGHT
60°F
W 3 mph
precip
2%
10.07
wed
DAY
72°F
NE 4 mph
precip
1%
NIGHT
62°F
N 2 mph
precip
1%
10.08
thu
DAY
72°F
NE 9 mph
precip
12%
NIGHT
68°F
N 5 mph
precip
16%
10.09
fri
DAY
64°F
SW 4 mph
precip
38%
NIGHT
60°F
SW 5 mph
precip
89%
10.10
sat
DAY
60°F
SW 5 mph
precip
51%
NIGHT
60°F
SW 4 mph
precip
26%
10.11
sun
DAY
72°F
W 6 mph
precip
13%
NIGHT
66°F
W 4 mph
precip
4%
10.12
mon
DAY
72°F
W 4 mph
precip
10%
NIGHT
68°F
NW 3 mph
precip
11%

Seoul Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Seoul was 78.8°F. The maximum and minimum values were 75.2°F and 83.0°F respectively.

Seoul on the Weather Map

Best Time to Visit Seoul
The most sunny months:
May 19 days
October 18 days
March 17 days
The most warm months:
August 91.1 °F
July 89.8 °F
June 85.8 °F
Warmest sea temperature:
August 82.1 °F
September 77.7 °F
July 77.6 °F
The most cold months:
January 30.6 °F
December 34.4 °F
February 37.0 °F
The most rainy months:
July 11 days
August 8 days
May 4 days
The most windy months:
April 7 mph
March 7 mph
May 6 mph
South Korea Resorts:
NAME
F°
Busan +74
Incheon +66
Jeju +70
Muju +60
Seoul +64
Yongpyong +56
24 Hours Weather Forecast
Seoul
Local time: 07:04
29 sep, tuesday
0900 70°F
SW
2 mph
1200 80°F
W
1 mph
1500 84°F
E
2 mph
1800 78°F
E
8 mph
2100 74°F
E
3 mph
30 sep, wednesday
0000 70°F
NE
2 mph
0300 68°F
N
2 mph
0600 66°F
NW
2 mph