Live Weather & Forecast
Weather in South Korea
Real-time conditions & 3-day outlook · Air quality included
17°C
Feels like 17°C
62°F / Feels 62°F
Patchy rain nearby
South Korea
🌞 Daytime
Updated: 2026-05-21 12:30
Humidity
90%
Wind
11.5 km/h NE
Wind Gust
16.1 km/h
Pressure
1006 mb
Visibility
10 km
UV Index
3.8
(Moderate)
Precipitation
0.09 mm
Cloud Cover
88%
Dew Point
14.9°C
Wind Degree
55°
Air Quality Index
US EPA: Good
UK DEFRA: Low (1)
CO
161.9 μg/m³
NO₂
4.4 μg/m³
O₃
110 μg/m³
SO₂
3.2 μg/m³
PM 2.5
2.1 μg/m³
PM 10
2.1 μg/m³
Weather Alerts 1
Met
· Moderate · Immediate
DryAir Advisory
(1) DryAir Advisory Announcement : 2026-05-18T15:00:00+09:00 Effective humidity of 35% or less is expected for at least 2 days.
Today's Hourly Forecast
24-hour breakdown for South Korea
12 AM
15°
Light rain
1 AM
15°
Light rain
2 AM
15°
Light rain shower
3 AM
15°
Patchy rain nearby
4 AM
15°
Patchy rain nearby
5 AM
15°
Light drizzle
6 AM
15°
Light drizzle
7 AM
16°
Light rain shower
8 AM
16°
Light rain shower
9 AM
16°
Light rain shower
10 AM
16°
Light drizzle
11 AM
16°
Patchy rain nearby
12 PM
17°
Patchy rain nearby
1 PM
17°
Patchy rain nearby
2 PM
17°
Patchy rain nearby
3 PM
17°
Patchy rain nearby
4 PM
17°
Cloudy
5 PM
17°
Patchy rain nearby
6 PM
17°
Partly Cloudy
7 PM
16°
Partly Cloudy
8 PM
15°
Partly Cloudy
9 PM
15°
Partly Cloudy
10 PM
14°
Partly Cloudy
11 PM
13°
Partly Cloudy
3-Day Forecast
Daily overview for South Korea
Today
Patchy rain nearby
17°
/
13°
🌧️ 87% chance of rain
💧 Avg. humidity: 89%
💨 Max wind: 22 km/h
🌧️ Total precip: 4.81 mm
☀️ UV Index: 5.3
🌅 Sunrise: 05:19 AM
🌇 Sunset: 07:36 PM
🌙 Waxing Crescent
🌑 Moon: 24% lit
Fri, May 22
Sunny
26°
/
10°
🌧️ 0% chance of rain
💧 Avg. humidity: 68%
💨 Max wind: 9.4 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5
🌅 Sunrise: 05:18 AM
🌇 Sunset: 07:37 PM
🌙 Waxing Crescent
🌑 Moon: 34% lit
Sat, May 23
Partly Cloudy
24°
/
13°
🌧️ 0% chance of rain
💧 Avg. humidity: 61%
💨 Max wind: 7.9 km/h
🌧️ Total precip: 0 mm
☀️ UV Index: 5
🌅 Sunrise: 05:17 AM
🌇 Sunset: 07:38 PM
🌙 First Quarter
🌑 Moon: 45% lit
Best Time to Visit South Korea
South Korea has four distinct seasons, each offering a different but rewarding travel experience. Spring, from late March to May, is widely considered the most beautiful time to visit. Cherry blossoms transform cities and countryside into seas of pale pink, and mild temperatures make outdoor exploration delightful. The cherry blossom season, particularly in Seoul, Gyeongju, and along the southern coast, typically peaks in early to mid-April and draws enormous crowds.
Autumn, from September to November, rivals spring for visual splendour, as the country's extensive mountain ranges turn brilliant shades of red, orange, and gold. October is the prime hiking month, with clear skies and comfortable temperatures. Summer (June–August) is hot and humid, with a monsoon season in July and August, but the beaches of Busan and Jeju draw large domestic crowds. Winter (December–February) is cold and dry, ideal for skiing at resorts like Pyeongchang, and the festive atmosphere in Seoul around Lunar New Year is memorable.
Autumn, from September to November, rivals spring for visual splendour, as the country's extensive mountain ranges turn brilliant shades of red, orange, and gold. October is the prime hiking month, with clear skies and comfortable temperatures. Summer (June–August) is hot and humid, with a monsoon season in July and August, but the beaches of Busan and Jeju draw large domestic crowds. Winter (December–February) is cold and dry, ideal for skiing at resorts like Pyeongchang, and the festive atmosphere in Seoul around Lunar New Year is memorable.
Frequently Asked Questions
What is the current weather in South Korea?
Current conditions in South Korea: Patchy rain nearby with a temperature of 17°C, humidity 90%.
What is the best time to visit South Korea?
South Korea has four distinct seasons, each offering a different but rewarding travel experience. Spring, from late March to May, is widely considered the most beautiful time to visit. Cherry blossoms transform cities and countryside into seas of pale pink, and mild temperatures make outdoor explora...
What is the climate like in South Korea?
South Korea is located at approximately 37° latitude. It has a temperate climate with distinct seasons.
Does it snow in South Korea?
Snow is generally rare in South Korea due to its location near the tropics.
What is the hottest month in South Korea?
The hottest months in South Korea are typically July and August.
What should I pack for a trip to South Korea?
For June – September visits to South Korea: light clothing and sun protection. For November – March: layers and waterproof gear are recommended.
How accurate is the weather forecast for South Korea?
The forecast is sourced from WeatherAPI.com and updated hourly with real-time atmospheric data for South Korea. The 3-day outlook includes hourly breakdowns, air quality index, and precipitation probability.
What is the humidity like in South Korea?
Current humidity in South Korea is 90%. Tropical regions typically experience higher humidity year-round.