World Resorts South Korea Seoul Weather

Seoul 7 Days Forecast

13.01
tue
Day
23°F
SE 15 mph
Precip.
0%
Night
18°F
SE 6 mph
Precip.
0%
14.01
wed
Day
25°F
E 2 mph
Precip.
0%
Night
28°F
W 4 mph
Precip.
100%
15.01
thu
Day
37°F
E 3 mph
Precip.
0%
Night
28°F
SE 0 mph
Precip.
0%
16.01
fri
Day
36°F
NW 2 mph
Precip.
0%
Night
30°F
S 2 mph
Precip.
0%
17.01
sat
Day
36°F
SW 3 mph
Precip.
0%
Night
32°F
W 4 mph
Precip.
0%
18.01
sun
Day
39°F
W 2 mph
Precip.
0%
Night
34°F
SE 3 mph
Precip.
100%
19.01
mon
Day
19°F
SE 11 mph
Precip.
0%
Night
12°F
SE 6 mph
Precip.
0%

Sea water temperature in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 38.5°F. The highest and lowest sea temperatures during the month were 42.1°F and 36.3°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

Sunniest months:
May 19 days
October 18 days
March 17 days
Warmest months:
August 87.0 °F
July 85.9 °F
June 82.2 °F
Warmest sea temp:
August 78.7 °F
September 74.9 °F
July 74.7 °F
Coldest months:
January 32.8 °F
December 36.0 °F
February 38.2 °F
Rainiest months:
July 11 days
August 8 days
June 5 days
Windiest months:
April 7.2 mph
March 7.2 mph
May 6.5 mph

Seoul on a weather map

Current weather
08:55
Seoul
+25°F
SE 12 mph
Feels like: +14°F
Precip.: 0%
Places in South Korea:
Name
°F
Yongpyong
+21°F
Incheon
+27°F
Muju
+34°F
Busan
+43°F
Seoul
+25°F
Jeju
+46°F
24 Hours Forecast
Seoul
Local time: 08:55
January 13, tuesday
0900
25°F
SE
12 mph
1200
23°F
SE
15 mph
1500
23°F
SE
14 mph
1800
19°F
SE
12 mph
2100
18°F
SE
9 mph
January 14, wednesday
0000
18°F
SE
6 mph
0300
18°F
SE
3 mph
0600
18°F
SW
1 mph
Units of measurement: °C / °F