Seoul Weather Forecast
Seoul weather: 76°F, light drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Risk assessment for Seoul
Derived from the current forecast window - not an official warning.
Peak gusts of 27 mph and 4 thunderstorm days in the next 16 days.
Wettest single day forecast at 2,5 in, 10,3 in across the window. Flash flooding risk rises sharply above 50 mm in a day.
Active alerts for Seoul
Derived from the forecast. No official alert feed is wired for this country yet.
16-day forecast for Seoul
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Aug 21 | 🌦️ Light rain | 77° / 73° | 100% · 0,5 in | 3 mph | 4 |
| Sat, Aug 22 | 🌧️ Rain | 80° / 73° | 98% · 0,6 in | 3 mph | 2 |
| Sun, Aug 23 | 🌧️ Rain | 87° / 75° | 37% · 0,6 in | 4 mph | 7 |
| Mon, Aug 24 | ⛈️ Thunderstorm | 87° / 75° | 59% · 0,1 in | 9 mph | 7 |
| Tue, Aug 25 | 🌦️ Light drizzle | 87° / 75° | 60% · 0,0 in | 7 mph | 7 |
| Wed, Aug 26 | ⛈️ Thunderstorm | 81° / 76° | 67% · 0,4 in | 8 mph | 7 |
| Thu, Aug 27 | 🌦️ Drizzle | 80° / 74° | 33% · 0,1 in | 3 mph | 7 |
| Fri, Aug 28 | 🌧️ Showers | 76° / 73° | 69% · 1,4 in | 5 mph | 7 |
| Sat, Aug 29 | ⛈️ Thunderstorm | 79° / 73° | 76% · 1,7 in | 10 mph | 7 |
| Sun, Aug 30 | ⛈️ Thunderstorm | 78° / 74° | 50% · 1,7 in | 6 mph | 5 |
| Mon, Aug 31 | ☁️ Overcast | 84° / 71° | 40% | 8 mph | 6 |
| Tue, Sep 1 | ☀️ Clear sky | 82° / 67° | 23% | 5 mph | 7 |
| Wed, Sep 2 | 🌤️ Mainly clear | 83° / 68° | 24% | 4 mph | 7 |
| Thu, Sep 3 | 🌦️ Drizzle | 76° / 68° | 25% · 0,0 in | 6 mph | 6 |
| Fri, Sep 4 | 🌧️ Showers | 71° / 67° | 38% · 2,5 in | 11 mph | 7 |
| Sat, Sep 5 | 🌧️ Showers | 90° / 67° | 14% · 0,8 in | 10 mph | 7 |
What this means for Seoul
Today is cooler than average for August. The forecast high of 77°F is 10.4°F below the 87°F typical for this month.
A 100% chance means rain is expected over most of the area. Plan indoor alternatives. Around 0,5 in is forecast, which is enough to soak trails and slow traffic.
Wet roads are likely; braking distances roughly double in heavy rain.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 86°F.
See the Seoul forecast by time range
Seoul weather - more answers
Explore Seoul
Every topic we hold for this place, and the same topic for the places around it.
Weather for related places
Frequently asked questions
Where is Seoul?
Seoul is a city in South Korea. Its coordinates are 37.5665, 126.978. It lies in Asia.
What is the weather like in Seoul right now?
It is currently 76°F (25°C) with light drizzle. Humidity is 91% and wind is 3 mph.
When is the best time to visit Seoul?
April, May, June and October offer the most comfortable conditions in Seoul, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Seoul in?
Seoul observes Asia/Seoul (UTC+09:00). The local time is 7:30 PM.
How many people live in Seoul?
Seoul has a population of approximately 9.7 million.
What is the nearest airport to Seoul?
The closest airports are Incheon International Airport (ICN), 30 mi away.
What are the top things to do in Seoul?
Popular options include Gyeongbokgung Palace and Haeundae Beach.
What places are in Seoul?
Seoul covers 2 places in this atlas, including Gyeongbokgung Palace and Incheon International Airport.
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| Place data | USPOTUS Atlas dataset (cities-world) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated August 21, 2026 at 7:30 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
