Weather in Busan, South Korea 🇰🇷
Live weather in Busan, currently 24°C with partly cloudy. View the 7-day forecast, hourly conditions, and air quality index. Busan is in South Korea — see weather across all major cities in South Korea, or browse the hottest cities right now worldwide.
24.5°C
feels like 20.3°C
Partly cloudy
Current Weather in Busan, South Korea Updated at 8:45 AM today
| 💧 Humidity: | 66% |
| 🌬️ Wind: | 35.6 kph (34°) |
| 🌡️ Pressure: | 1007.0 mb |
| 👁️ Visibility: | 10.0 km |
| 🌧️ Precipitation: | 0.0 mm |
| ☁️ Cloud Cover: | 25% |
| ☀️ UV Index: | 1.0 |
| 🌅 Sunrise: | 06:00 AM |
| 🌇 Sunset: | 06:42 PM |
What is the weather like in Busan right now?
It's a warm 24°C in Busan right now, with patchy cloud. Expect intervals of sunshine between the clouds. Factor in the chill and it feels closer to 20°C. Hold onto hats: 36 kph winds from the west. Sticky conditions — humidity is up at 66%.
Air quality is good right now (US EPA index 1, PM2.5 15) — fine for outdoor exercise. UV is low at 1 — no sun protection needed today. Sunrise was 06:00 AM, sunset is 06:42 PM: 12h 42m of light in Busan.
There's only a small 9% chance of rain today, with up to 0 mm expected. Dry conditions look set to hold through today and tonight. That's right in line with the usual September average for Busan.
The week ahead looks settled, with highs holding around 25°C and lows near 21°C. Today's high stays well short of Busan's record for the date, 31°C.
Secure loose items and dress for the wind in Busan today.
7-Day Weather Forecast for Busan, South Korea 🇰🇷
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Hourly Weather Forecast for Busan, South Korea 🇰🇷 Today
Air Quality Index in Busan, South Korea 🇰🇷 (AQI)
US EPA Index
Environmental Protection Agency
UK DEFRA Index
Department for Environment, Food & Rural Affairs
| Parameter | Value |
|---|---|
| US EPA Index: | 1 (Good) |
| UK DEFRA Index: | 2 (Low) |
| CO: | 141.0 µg/m³ |
| O3: | 98.0 µg/m³ |
| NO2: | 6.3 µg/m³ |
| SO2: | 4.1 µg/m³ |
| PM2.5: | 15.2 µg/m³ |
| PM10: | 21.9 µg/m³ |
About Busan
Busan, South Korea’s second-largest city, hugs the southeastern coast with a dramatic backdrop of mountains and sea. The vibe here is a vibrant blend of urban energy and coastal calm—think neon-lit fish markets beside serene Buddhist temples, and high-rise apartments overlooking golden beaches. Well-known sights include the bustling Jagalchi Fish Market, the colorful Gamcheon Culture Village perched on a hillside, and the sprawling beaches of Haeundae and Gwangalli, where the Gwangan Bridge sparkles at night. Geographically, Busan is a port city cradled by hills and the Korea Strait, making it a gateway to the ocean and a hub of maritime culture.
The city’s climate is humid subtropical (Köppen Cfa), shaped by its coastal position. Summers are hot, humid, and wet—temperatures often hover around 28°C, with July and August bringing torrential rain during the East Asian monsoon. Humidity can be oppressive, and afternoon thunderstorms are common. Winters are mild compared to Seoul, with January highs around 8°C, though a chill wind off the sea can make it feel colder. Snow is rare and light. Spring and autumn are pleasantly mild with lower humidity. Packing means lightweight, breathable fabrics for summer, a rain jacket or umbrella for the monsoon, and layers for winter—a sweater and light coat usually suffice.
The best time to visit weather-wise is spring (April to May) or autumn (September to October), when skies are clear, temperatures comfortable, and humidity low. A notable weather phenomenon is the summer monsoon, which drenches the city from late June to mid-July, sometimes triggering landslides or flooding. Late summer and early autumn also bring the risk of typhoons, with heavy rains and strong winds sweeping in from the Pacific. These storms can disrupt travel but often pass quickly, leaving behind fresh sea air. For sunnier skies and calm seas, aim for spring or fall—Busan’s coastal beauty truly shines then.
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