Busan Climate and Average Weather
Climate of Busan: average temperatures, rainfall and seasons month by month.
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° | 6,5 in | ★★★☆☆ |
| September | 82° | 70° | 7,5 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).
Recent extremes in Busan
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
How Busan compares with nearby places
Annual averages, and the difference against Busan.
| Place | Distance | Avg temp | vs here | Annual rain |
|---|---|---|---|---|
| Jeju Island | 186 mi | 62°F | +36°F warmer | 75 in |
| Seoul | 202 mi | 55°F | 35°F cooler | 53 in |
| Gyeongbokgung Palace | 203 mi | 55°F | 35°F cooler | 53 in |
| Hyeopjae Beach | 204 mi | 63°F | +37°F warmer | 58 in |
| Incheon International Airport | 215 mi | 55°F | 35°F cooler | 49 in |
Climate by beach in Busan
1 beaches mapped in this atlas
Best time to visit Busan
Go in April and May. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Busan
Today is about average for August. The forecast high of 90°F is in line with the 89°F typical for this month.
A 76% chance means rain is expected over most of the area. Plan indoor alternatives.
Wet roads are likely; braking distances roughly double in heavy rain.
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
- Lightweight, light-coloured clothing and a refillable water bottle
- Sunglasses, a brimmed hat and SPF 30+
- A packable rain shell - 3 of the next 7 days carry a real chance of rain
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
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 87°F (31°C) in Busan with clear sky. It feels like 100°F. Today runs from 78°F to 90°F. Chance of precipitation is 76%. Sightseeing conditions score 6.9/10 - fair - plan around the weather.
The best time to visit Busan is April and May. The climate is continental. January, February and December 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 August. The forecast high of 90°F is in line with the 89°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. beach day is the strongest bet in Busan today at 7.7/10. 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.
Quick facts about Busan
| Type | City |
|---|---|
| Country | South Korea |
| Continent | Asia |
| Coordinates | 35°10′46.6″N 129°4′32.2″E (35.1796, 129.0756) |
| Population | 3.400.000 |
| Known for | Beaches, seafood and temples |
| Local time | 12:04 PM (UTC+09:00) |
| Best months | April and May |
| Climate | Continental |
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.
Explore Busan
Every topic we hold for this place, and the same topic for the places around it.
Climate 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 87°F (31°C) with clear sky. Humidity is 75% and wind is 6 mph.
When is the best time to visit Busan?
April and May offer the most comfortable conditions in Busan, which has a continental climate. January, February and December 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 12:04 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.
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| 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 August 22, 2026 at 12:04 PM local time. Live blocks refresh every 15 minutes; climate averages monthly.
