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WeatherLive › World weather › Seoul › January

Seoul, South Korea Weather

Current WeatherSeoul · Local time 1:18 PM +09:00
79° | 64°
76°F
Feels like 74°
Sunny
WindSW 6 mph · Gusts 7 mph
Precip36% · 0.02 in
Humidity43% · Dew point 53°
UV index5 Moderate
Air Quality51 Moderate
Pressure29.94 inHg
Visibility6 mi
Sunrise / Sunset6:26 AM · 6:17 PM · 11h 51m

Weather map — Seoul

Now
79°
1%
10 mph
14:00
79°
1%
11 mph
15:00
78°
1%
12 mph
16:00
77°
1%
13 mph
17:00
75°
2%
13 mph
18:00
71°
0.02 in
13 mph
19:00
70°
22%
11 mph
20:00
67°
17%
12 mph
21:00
66°
12%
11 mph
22:00
65°
11%
11 mph
23:00
64°
10%
12 mph
00:00
64°
9%
12 mph
01:00
62°
9%
11 mph
02:00
61°
9%
11 mph
03:00
61°
8%
10 mph
04:00
60°
1%
8 mph
05:00
60°
2%
7 mph
06:00
59°
1%
5 mph
07:00
59°
1%
4 mph
08:00
61°
0%
5 mph
09:00
64°
0%
7 mph
10:00
66°
0%
8 mph
11:00
67°
1%
8 mph
12:00
69°
0%
9 mph

Today · Wed 9/30

High 79°
36% / 0.02 in

Sunny. Winds W at 13 mph.

Tonight · Wed 9/30

Low 59°
12% / –

Mostly cloudy. Winds NW at 11 mph.

Tomorrow · Thu 10/1

71° | 59°
2% / –

Sunny. Winds NW at 12 mph.

7-day trend

Seoul · temperature + precipitation

10-day forecast — Seoul

Refreshed hourly

About Seoul

CountrySouth Korea
RegionSudogwon
Population10,349,312
ContinentAsia
Time zoneAsia/Seoul (+09:00)
Latitude37.5670°
Longitude126.9780°
Air QualityModerate (AQI 51)

Details & indices

Wind
6 mph SW
Gusts 7 mph
Humidity
43%
Dew point 53°
Pressure
29.94 inHg
Rising
UV index
5 — Moderate
High today
Air Quality
Moderate
AQI 51 · US EPA
Visibility
6 mi
Clear view

Sun & moon

Sunrise6:26 AM
Sunset6:17 PM
Length of day11h 51m
Moonrise7:53 PM
Moonset10:00 AM
Moon phase🌔 Waning Gibbous
Local time1:18 PM (+09:00)

Seoul climate in January

8-year averages · when to visit

Best months: May–September · January: Acceptable

Seoul
Photo: Wikimedia
December January February
Average temperature ▼ 28°F 27°F ▲ 30°F
Typical high ▼ 37°F 36°F ▲ 41°F
Typical low ▼ 23°F 19°F ▲ 23°F
Water temperature ▼ 47°F 39°F ▼ 37°F
Precipitation ▼ 0.9 in 0.8 in ▲ 1.0 in
Wet days → 4 d 4 d → 4 d
Humidity ▼ 65% 64% ▲ 67%
Sunshine per day ▲ 7.2 h 7.6 h ▲ 8.3 h
Cloud cover ▼ 25% 24% ▼ 23%
Midday UV → 3 3 ▲ 5
Daylight 9:37 9:54 10:48
Our take Acceptable Acceptable Acceptable
January temperatures day by day daily mean + smoothed trend · °F
22°25°28°31°161116212631
January precipitation day by day in
00.120.23161116212631
January UV day by day clear-sky midday value
05.511161116212631

Figures are averaged over 8 years of ERA5 reanalysis; sea temps come from ocean reanalysis, and UV is derived from solar elevation.

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NBM + global weather models
Updated: 1:18 PM
Seoul, South Korea · 37.57°N, 126.98°E · Asia/Seoul · Forecast computed for these exact coordinates
Powered by NWS/NOAA guidance, multi-model forecasts and official environmental feeds · NOAA/NWS · EPA AirNow · MET Norway · global models
Updated: 1:18 PM