South Korea Weather Forecast
South Korea weather: 78°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
14-day forecast for South Korea
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Sun, Aug 23 | 🌤️ Mainly clear | 90° / 73° | 29% | 4 mph | 7 |
| Mon, Aug 24 | 🌦️ Light drizzle | 89° / 75° | 38% · 0,0 in | 4 mph | 7 |
| Tue, Aug 25 | ☁️ Overcast | 88° / 76° | 76% | 3 mph | 7 |
| Wed, Aug 26 | 🌦️ Drizzle | 84° / 76° | 65% · 0,1 in | 9 mph | 7 |
| Thu, Aug 27 | ☁️ Overcast | 85° / 75° | 49% | 4 mph | 7 |
| Fri, Aug 28 | 🌦️ Light drizzle | 85° / 75° | 60% · 0,1 in | 4 mph | 3 |
| Sat, Aug 29 | ⛈️ Thunderstorm | 82° / 76° | 94% · 0,3 in | 10 mph | 4 |
| Sun, Aug 30 | ⛈️ Thunderstorm | 83° / 73° | 80% · 1,1 in | 7 mph | 5 |
| Mon, Aug 31 | ☁️ Overcast | 82° / 70° | 11% | 5 mph | 5 |
| Tue, Sep 1 | ☁️ Overcast | 80° / 67° | 18% | 7 mph | 7 |
| Wed, Sep 2 | ☀️ Clear sky | 82° / 64° | 31% | 6 mph | 7 |
| Thu, Sep 3 | ☀️ Clear sky | 82° / 67° | 28% | 11 mph | 7 |
| Fri, Sep 4 | ⛅ Partly cloudy | 82° / 66° | 18% | 11 mph | 6 |
| Sat, Sep 5 | ⛅ Partly cloudy | 82° / 66° | 24% | 11 mph | 7 |
The two-week trend
Cooling. The second half of the window averages 35°F cooler than the days immediately ahead.
The window averages 84°F against a August normal of 87°F - 35°F below.
The next 7 days look unusually dry - roughly 29% of a normal August week (0,5 in against 1,6 in).
What this means for South Korea
Today is about average for August. The forecast high of 90°F is in line with the 87°F typical for this month.
A 29% chance means most of the area stays dry; a passing shower is possible but short.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Northern Hemisphere, so peak summer falls in June to August.
The gap between the warmest and coldest month averages 86°F.
What to pack, what to skip
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 5 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
See the South Korea forecast by time range
South Korea weather - more answers
Explore South Korea
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 South Korea?
South Korea is a country in Asia. Its coordinates are 37.5665, 126.978. It lies in Asia.
What is the weather like in South Korea right now?
It is currently 78°F (26°C) with mainly clear. Humidity is 89% and wind is 2 mph.
When is the best time to visit South Korea?
April, May, June and October offer the most comfortable conditions in South Korea, which has a continental climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is South Korea in?
South Korea observes Asia/Seoul (UTC+09:00). The local time is 9:28 AM.
How many people live in South Korea?
South Korea has a population of approximately 51.7 million.
What is the nearest airport to South Korea?
The closest airports are Incheon International Airport (ICN), 30 mi away.
What are the top things to do in South Korea?
Popular options include Gyeongbokgung Palace, Haeundae Beach, Hyeopjae Beach and Jeju Island.
What places are in South Korea?
South Korea covers 3 places in this atlas, including Busan, Seoul and Jeju Island.
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| Place data | USPOTUS Atlas dataset (countries-v1) - 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 23, 2026 at 9:28 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
