Measurements:
°C
°F
Seoul
36°F
S 3 mph
Feels like: 34°F
Precip: 0%
World Resorts South Korea Seoul Weather

14 Day Weather Forecast

12.17
wed
DAY
42°F
SE 5 mph
precip
0%
NIGHT
34°F
E 2 mph
precip
0%
12.18
thu
DAY
40°F
NE 1 mph
precip
0%
NIGHT
36°F
W 2 mph
precip
0%
12.19
fri
DAY
44°F
NW 2 mph
precip
0%
NIGHT
42°F
NW 3 mph
precip
0%
12.20
sat
DAY
48°F
E 3 mph
precip
0%
NIGHT
38°F
E 4 mph
precip
0%
12.21
sun
DAY
38°F
SE 7 mph
precip
0%
NIGHT
30°F
SE 4 mph
precip
0%
12.22
mon
DAY
38°F
S 4 mph
precip
0%
NIGHT
34°F
SW 3 mph
precip
0%
12.23
tue
DAY
38°F
W 3 mph
precip
0%
NIGHT
36°F
W 2 mph
precip
0%
12.24
wed
DAY
38°F
W 2 mph
precip
100%
NIGHT
34°F
SE 2 mph
precip
100%
12.25
thu
DAY
40°F
SE 4 mph
precip
0%
NIGHT
32°F
E 4 mph
precip
0%
12.26
fri
DAY
32°F
E 7 mph
precip
0%
NIGHT
26°F
SE 12 mph
precip
0%
12.27
sat
DAY
28°F
SE 7 mph
precip
0%
NIGHT
30°F
N 6 mph
precip
100%
12.28
sun
DAY
26°F
SE 13 mph
precip
66%
NIGHT
20°F
SE 6 mph
precip
0%
12.29
mon
DAY
22°F
SW 8 mph
precip
100%
NIGHT
16°F
SE 12 mph
precip
0%
12.30
tue
DAY
16°F
SE 9 mph
precip
79%
NIGHT
8°F
SE 8 mph
precip
0%

Seoul Sea Water Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Seoul was 48.9°F. The maximum and minimum values were 46.4°F and 51.8°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 89.9 °F
June 85.7 °F
Warmest sea temperature:
August 81.9 °F
September 77.6 °F
July 77.4 °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 8 days
June 5 days
The most windy months:
April 7 mph
March 7 mph
May 6 mph
South Korea Resorts:
NAME
Busan +50
Incheon +40
Jeju +54
Muju +38
Seoul +36
Yongpyong +30
24 Hours Weather Forecast
Seoul
Local time: 07:30
17 dec, wednesday
0900 38°F
SE
2 mph
1200 42°F
SE
5 mph
1500 44°F
SE
7 mph
1800 40°F
SE
6 mph
2100 36°F
SE
3 mph
18 dec, thursday
0000 34°F
E
2 mph
0300 34°F
SE
1 mph
0600 32°F
S
1 mph