Busan Weather Forecast
Busan weather: 58°F, clear sky. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Busan?
No - rain is unlikely in Busan today.
Rain is very unlikely today - plans do not need a backup.
Over the next 7 days, about 2,7 in of precipitation is forecast, with the wettest days falling on Fri, Sat, Sun and Mon.
The next 7 days carry about 2.1 times a normal week's rain for October (2,7 in against 1,3 in).
16-day forecast for Busan
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Thu, Oct 22 | 🌤️ Mainly clear | 63° / 46° | 0% | 9 mph | 5 |
| Fri, Oct 23 | 🌦️ Drizzle | 70° / 57° | 94% · 0,1 in | 9 mph | 5 |
| Sat, Oct 24 | 🌦️ Light rain | 69° / 65° | 100% · 0,3 in | 5 mph | 1 |
| Sun, Oct 25 | 🌦️ Light rain | 73° / 62° | 86% · 0,1 in | 10 mph | 3 |
| Mon, Oct 26 | 🌧️ Showers | 70° / 64° | 70% · 2,2 in | 13 mph | 0 |
| Tue, Oct 27 | 🌥️ Fog | 67° / 44° | 35% | 15 mph | 4 |
| Wed, Oct 28 | ☀️ Clear sky | 52° / 34° | 0% | 10 mph | 4 |
| Thu, Oct 29 | ☁️ Overcast | 53° / 33° | 8% | 4 mph | 3 |
| Fri, Oct 30 | 🌦️ Light drizzle | 69° / 46° | 14% · 0,0 in | 11 mph | 2 |
| Sat, Oct 31 | ☀️ Clear sky | 59° / 38° | 6% | 11 mph | 4 |
| Sun, Nov 1 | 🌤️ Mainly clear | 54° / 37° | 13% | 13 mph | 3 |
| Mon, Nov 2 | 🌦️ Light drizzle | 61° / 36° | 13% · 0,0 in | 9 mph | 4 |
| Tue, Nov 3 | 🌤️ Mainly clear | 61° / 36° | 2% | 8 mph | 4 |
| Wed, Nov 4 | 🌤️ Mainly clear | 58° / 32° | 12% | 8 mph | 3 |
| Thu, Nov 5 | ☁️ Overcast | 56° / 40° | 14% | 8 mph | 3 |
| Fri, Nov 6 | ☀️ Clear sky | -- / -- | 16% | -- | — |
What this means for Busan
Today is cooler than average for October. The forecast high of 63°F is 8.3°F below the 71°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
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 80°F.
What to pack, what to skip
- Layers - the daily swing is 71°F, so mornings feel nothing like afternoons
- A warm mid-layer and gloves for early mornings and evenings
- A packable rain shell - 4 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and August - historically the least comfortable months here.
See the Busan forecast by time range
Busan weather - more answers
Explore Busan
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 Busan?
Busan is a city in South Korea. Its coordinates are 35.1796, 129.0756. It lies in Asia.
What is the weather like in Busan right now?
It is currently 58°F (14°C) with clear sky. Humidity is 35% and wind is 5 mph.
When is the best time to visit Busan?
April, May and September offer the most comfortable conditions in Busan, which has a continental climate. January, February and August are usually the hardest months for outdoor plans.
What time zone is Busan in?
Busan observes Asia/Seoul (UTC+09:00). The local time is 6:40 PM.
How many people live in Busan?
Busan has a population of approximately 3.4 million.
What is the nearest airport to Busan?
The closest airports are Incheon International Airport (ICN), 215 mi away.
What are the top things to do in Busan?
Popular options include Haeundae Beach, Jeju Island, Gyeongbokgung Palace and Hyeopjae Beach.
What places are in Busan?
Busan covers 1 places in this atlas, including Haeundae Beach.
Related articles
Data sources and methodology
| 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 October 22, 2026 at 6:40 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
