Live Weather & Forecast

Weather in South Korea

Real-time conditions & 3-day outlook · Air quality included

Flag of South Korea
Patchy rain nearby
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
Light rain
15°
Light rain
💧 92% 💨 20.2 km/h 🌧️ 100%
1 AM
Light rain
15°
Light rain
💧 92% 💨 19.1 km/h 🌧️ 100%
2 AM
Light rain shower
15°
Light rain shower
💧 91% 💨 17.3 km/h 🌧️ 100%
3 AM
Patchy rain nearby
15°
Patchy rain nearby
💧 91% 💨 14.4 km/h 🌧️ 100%
4 AM
Patchy rain nearby
15°
Patchy rain nearby
💧 91% 💨 12.6 km/h 🌧️ 100%
5 AM
Light drizzle
15°
Light drizzle
💧 91% 💨 11.5 km/h 🌧️ 100%
6 AM
Light drizzle
15°
Light drizzle
💧 91% 💨 7.9 km/h 🌧️ 100%
7 AM
Light rain shower
16°
Light rain shower
💧 92% 💨 8.3 km/h 🌧️ 100%
8 AM
Light rain shower
16°
Light rain shower
💧 93% 💨 10.8 km/h 🌧️ 100%
9 AM
Light rain shower
16°
Light rain shower
💧 92% 💨 13 km/h 🌧️ 100%
10 AM
Light drizzle
16°
Light drizzle
💧 91% 💨 10.8 km/h 🌧️ 100%
11 AM
Patchy rain nearby
16°
Patchy rain nearby
💧 91% 💨 11.5 km/h 🌧️ 100%
12 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 90% 💨 11.5 km/h 🌧️ 100%
1 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 89% 💨 13.3 km/h 🌧️ 100%
2 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 89% 💨 15.1 km/h 🌧️ 100%
3 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 88% 💨 17.3 km/h 🌧️ 81%
4 PM
Cloudy
17°
Cloudy
💧 86% 💨 20.5 km/h
5 PM
Patchy rain nearby
17°
Patchy rain nearby
💧 85% 💨 20.9 km/h 🌧️ 72%
6 PM
Partly Cloudy
17°
Partly Cloudy
💧 83% 💨 22 km/h
7 PM
Partly Cloudy
16°
Partly Cloudy
💧 83% 💨 20.9 km/h
8 PM
Partly Cloudy
15°
Partly Cloudy
💧 83% 💨 17.6 km/h
9 PM
Partly Cloudy
15°
Partly Cloudy
💧 83% 💨 14.8 km/h
10 PM
Partly Cloudy
14°
Partly Cloudy
💧 86% 💨 13 km/h
11 PM
Partly Cloudy
13°
Partly Cloudy
💧 87% 💨 11.2 km/h

3-Day Forecast

Daily overview for South Korea

Today
Patchy rain nearby
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
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
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.
← Back to South Korea 🗓 View Holidays 2026

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.