5-day weather forecast Seoul Sep 25, 2026

24°20° · Overcast

Weather forecast Seoul Friday Sep 25, 2026: overcast, temperature from 20 °C to 24 °C.

Precipitation probability 43%. Wind up to 2.11 m/s (gusts 6.39 m/s). Air humidity 51–80%, atmospheric pressure 763–764 mm Hg, UV index up to 2.7.

Sunrise 06:22
Sunset 18:25
Full Moon100% illuminated
Moonrise 17:39 · Moonset 04:47
Chart
Table
Fri, Sep 25, 2026

Forecast from 20 °C to 24 °C and precipitation

Temperature & Precipitation
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Temperature (°C)232322212120202021222424232221212120202020202020
Precipitation (mm/hr)0000000000000.240.050.050.130.20.20.290.30.210.0500

Cloud cover and precipitation probability

Cloud cover & Rain chance
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Cloud cover (%)73698210073100100789196100100100100100100100100100100100100100100
Rain chance (%)9912151117171314131212322021293337424338272120

Wind speed and direction

Wind & Wind gust
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Wind (m/s)1.191.51.51.51.891.811.892.111.691.6921.891.691.611.391.190.691.391.391.891.891.391.311.19
Wind gust (m/s)2.032.312.422.533.333.223.6143.333.423.612.922.52.316.395.190.7222.313.723.922.722.612.39
Wind direction (°)ESE 117°E 79°E 82°E 91°E 80°E 95°E 84°E 91°E 98°ESE 110°SE 125°SE 140°S 188°SW 216°W 264°WNW 283°WNW 296°NW 318°N 354°N 0°NNE 14°NNE 21°NNE 31°NE 42°

Air humidity

Humidity
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Humidity (%)555861636567676863575151566568727378798079787674

Atmospheric pressure

Pressure
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
Pressure (mm Hg)764764764764764764764764764764764764764764764763763763763763763763763763

Ultraviolet index

UV Index
Time00:0001:0002:0003:0004:0005:0006:0007:0008:0009:0010:0011:0012:0013:0014:0015:0016:0017:0018:0019:0020:0021:0022:0023:00
UV Index000000000.51.42.721.61.10.70.50.30.1000000

Air quality & pollen

Air quality is available for the first three days only.

Fri, Sep 25, 2026

Seoul on the map

Data Sources & Methodology

Our weather forecasts are powered by a professional weather data provider that aggregates data from national weather services, satellite observations, radar networks, and over 80,000 weather stations worldwide. Forecast data is updated multiple times daily. We convert raw data into clear summaries — wind speed in m/s, pressure in mmHg — so you can plan your day with confidence.