Measurements:
°C
°F
CURRENT WEATHER
13:16
Seoul
66°F
E 2 mph
Feels like: 66°F
Precip: 8%
World Resorts South Korea Seoul Weather

7 Day Weather Forecast

10.19
mon
DAY
66°F
E 2 mph
precip
8%
NIGHT
64°F
S 2 mph
precip
11%
10.20
tue
DAY
72°F
W 2 mph
precip
1%
NIGHT
64°F
NE 4 mph
precip
12%
10.21
wed
DAY
58°F
SE 17 mph
precip
0%
NIGHT
50°F
SE 8 mph
precip
1%
10.22
thu
DAY
58°F
S 10 mph
precip
0%
NIGHT
52°F
W 3 mph
precip
1%
10.23
fri
DAY
62°F
SW 4 mph
precip
1%
NIGHT
60°F
SW 2 mph
precip
2%
10.24
sat
DAY
70°F
NE 1 mph
precip
1%
NIGHT
64°F
SW 2 mph
precip
10%
10.25
sun
DAY
68°F
SE 5 mph
precip
12%
NIGHT
56°F
SW 4 mph
precip
76%

Seoul Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Seoul was 21.2°F. The maximum and minimum values were 20.1°F and 23.2°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
more details