Busan Weather Forecast
Busan weather: 80°F, mainly clear. Hourly forecast, 14-day outlook, UV, air quality and the best time to visit.
Will it rain in Busan?
Yes - rain is likely in Busan today.
A 84% chance means rain is expected over most of the area. Plan indoor alternatives.
Over the next 7 days, about 1,6 in of precipitation is forecast, with the wettest days falling on Tue, Thu, Fri, Sat, Sun and Mon.
Rainfall over the next 7 days is close to normal for August (1,6 in against a typical 1,5 in).
16-day forecast for Busan
Daily highs and lows, precipitation and UV.
| Day | Conditions | High / Low | Precip | Wind | UV |
|---|---|---|---|---|---|
| Tue, Aug 25 | 🌤️ Mainly clear | 92° / 77° | 84% | 4 mph | 7 |
| Wed, Aug 26 | ⛅ Partly cloudy | 91° / 76° | 31% | 4 mph | 7 |
| Thu, Aug 27 | ☁️ Overcast | 92° / 79° | 95% | 3 mph | 7 |
| Fri, Aug 28 | 🌦️ Light showers | 82° / 75° | 93% · 0,5 in | 4 mph | 4 |
| Sat, Aug 29 | ⛈️ Thunderstorm with hail | 86° / 74° | 100% · 0,2 in | 9 mph | 7 |
| Sun, Aug 30 | ⛈️ Thunderstorm | 87° / 75° | 90% · 0,3 in | 8 mph | 7 |
| Mon, Aug 31 | ⛈️ Thunderstorm with hail | 85° / 71° | 73% · 0,6 in | 6 mph | 3 |
| Tue, Sep 1 | 🌧️ Heavy drizzle | 79° / 70° | 61% · 0,4 in | 6 mph | 7 |
| Wed, Sep 2 | 🌦️ Light drizzle | 80° / 72° | 57% · 0,0 in | 4 mph | 2 |
| Thu, Sep 3 | ⛈️ Thunderstorm | 82° / 73° | 57% · 0,3 in | 11 mph | 0 |
| Fri, Sep 4 | ⛈️ Thunderstorm | 74° / 74° | 51% · 2,3 in | 16 mph | 3 |
| Sat, Sep 5 | ☁️ Overcast | 82° / 71° | 42% | 9 mph | 6 |
| Sun, Sep 6 | ☁️ Overcast | 76° / 69° | 49% | 9 mph | 3 |
| Mon, Sep 7 | ⛅ Partly cloudy | 77° / 68° | 41% | 10 mph | 5 |
| Tue, Sep 8 | ⛈️ Violent showers | 74° / 66° | 33% · 1,4 in | 12 mph | 6 |
| Wed, Sep 9 | ⛈️ Violent showers | 84° / 66° | 26% · 1,5 in | 12 mph | 3 |
What this means for Busan
Today is slightly warmer than average for August. The forecast high of 92°F is 3.2°F above the 89°F typical for this month.
A 84% 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 - 6 of the next 7 days carry a real chance of rain
- Avoid long hikes after mid-morning; start at dawn or leave it for a cooler day.
- If your dates are flexible, avoid January, February and December - 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 80°F (26°C) with mainly clear. Humidity is 94% and wind is 2 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 5:38 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.
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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 26, 2026 at 5:38 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
