Busan Weather Forecast
Busan weather: 64°F, heavy drizzle. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Summary
Busan is a city in South Korea. Busan is known for Beaches, seafood and temples. It has a population of about 3.4 million.
Right now it is 64°F (18°C) in Busan with heavy drizzle. It feels like 66°F. Today runs from 55°F to 70°F. Chance of precipitation is 100%. Sightseeing conditions score 7.3/10 - good conditions.
The best time to visit Busan is April, May and September. The climate is continental. January, February and August tend to be the least comfortable months. August is the warmest month with average highs near 89°F, while January is the coldest with lows near 26°F.
The closest major airport is Incheon International Airport (ICN), about 215 mi away. Nearby highlights include Haeundae Beach, Jeju Island, Gyeongbokgung Palace and Hyeopjae Beach.
In plain terms. Today is about average for October. The forecast high of 70°F is in line with the 71°F typical for this month. The best window to be outside is roughly 9 AM to 12 PM, when temperature, rain chance and wind line up best. fishing is the strongest bet in Busan today at 9.6/10. Wet roads are likely; braking distances roughly double in heavy rain.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Active alerts for Busan
Derived from the forecast. No official alert feed is wired for this country yet.
Weather in Busan right now
Source: Open-Meteo. Updated 2:35 AM, Oct 24 local time.
See the Busan forecast by time range
Next 24 hours
Hour-by-hour temperature, precipitation chance and wind.
16-day forecast for Busan
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Fri, Oct 23 | 🌦️ Light rain | 70° / 55° | 100% · 0,1 in | 8 mph | 4 |
| Sat, Oct 24 | 🌧️ Heavy rain | 69° / 64° | 100% · 3,3 in | 8 mph | 0 |
| Sun, Oct 25 | 🌧️ Heavy rain | 69° / 67° | 100% · 3,3 in | 14 mph | 1 |
| Mon, Oct 26 | 🌦️ Light rain | 70° / 61° | 78% · 0,4 in | 13 mph | 1 |
| Tue, Oct 27 | ☀️ Clear sky | 67° / 48° | 29% | 11 mph | 5 |
| Wed, Oct 28 | ☁️ Overcast | 59° / 38° | 2% | 10 mph | 5 |
| Thu, Oct 29 | ☁️ Overcast | 60° / 41° | 9% | 5 mph | 3 |
| Fri, Oct 30 | ☁️ Overcast | 70° / 46° | 33% | 10 mph | 4 |
| Sat, Oct 31 | ☁️ Overcast | 62° / 41° | 8% | 11 mph | 4 |
| Sun, Nov 1 | ☁️ Overcast | 53° / 36° | 7% | 13 mph | 2 |
| Mon, Nov 2 | ☁️ Overcast | 51° / 34° | 12% | 9 mph | 4 |
| Tue, Nov 3 | ☁️ Overcast | 55° / 34° | 4% | 5 mph | 4 |
| Wed, Nov 4 | ☁️ Overcast | 61° / 42° | 11% | 4 mph | 3 |
| Thu, Nov 5 | ☁️ Overcast | 66° / 42° | 10% | 4 mph | 4 |
| Fri, Nov 6 | ☁️ Overcast | 65° / 47° | 13% | 7 mph | 4 |
| Sat, Nov 7 | ☁️ Overcast | 67° / 43° | 16% | 11 mph | 4 |
Climate in Busan month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 44° | 26° | 0,8 in | ★★★☆☆ |
| February | 47° | 30° | 2,3 in | ★★★☆☆ |
| March | 56° | 37° | 3,1 in | ★★★☆☆ |
| April | 66° | 49° | 5,0 in | ★★★★☆ |
| May | 73° | 55° | 5,2 in | ★★★★☆ |
| June | 80° | 65° | 6,8 in | ★★★☆☆ |
| July | 88° | 75° | 6,8 in | ★★★☆☆ |
| August | 89° | 76° | 10,8 in | ★★☆☆☆ |
| September | 82° | 70° | 3,9 in | ★★★★☆ |
| October | 71° | 56° | 5,6 in | ★★★☆☆ |
| November | 59° | 41° | 2,2 in | ★★★☆☆ |
| December | 47° | 30° | 1,7 in | ★★★☆☆ |
Climate type: Continental. Source: Open-Meteo archive (ERA5).
Weather map for Busan
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Air quality and pollen in Busan
Air quality: Open-Meteo (CAMS). US AQI scale.
Sun, twilight and moon
Golden and blue hour are the standard photographic approximation around sunrise and sunset.
Best time to visit Busan
Go in April, May and September. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and August - expect the least comfortable mix of heat, cold or rain.
Weather by beach in Busan
1 beaches mapped in this atlas
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 64°F (18°C) with heavy drizzle. Humidity is 93% and wind is 4 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 2:35 AM.
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 24, 2026 at 2:35 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
