Busan in August

In August, Busan averages 29°C (84°F) during the day and 24°C (74°F) at night, with frequent rain — about 16 days of the month see precipitation (247 mm total).

High season

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

August offers comfortable temperatures in Busan, with some rain to plan around.

29°C
Avg high
24°C
Avg low
16
Rain days
247 mm
Rainfall

How August compares to the rest of the year in Busan

1st
warmest month of the 12
2nd
wettest month of the 12
16%
of yearly rainfall falls in August
13 h 31 min
daylight on the 15th

August is one of the warmest months in Busan (1st of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 11°C above the annual average (18°C). August runs 1°C warmer than July (28°C) and cools 4°C in September (25°C).

August sunrise & sunset in Busan

🌅
Sunrise (15th)
5:43 AM
🌇
Sunset (15th)
7:13 PM
Day length
13 h 31 min

Times shown for Busan local time (Asia/Seoul), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Busan — August

Golden-hour and blue-hour windows for the 15th of August, in Busan's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
4:43 AM – 5:23 AM
🌄 Golden hour (AM)
5:23 AM – 6:23 AM
🌇 Golden hour (PM)
6:33 PM – 7:33 PM
🌆 Blue hour (PM)
7:33 PM – 8:13 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Busan.

📅 When to book — Busan in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (High season) and Busan's popularity.

✈ Flights — lead time
3-4 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
3-5 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.

Crowds & pricing — August in Busan

High season

This is a busy month in Busan — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: Northern Hemisphere summer holidays

Sun & mosquito risk — August in Busan

☀️ UV Index (noon, 15th)
11.8
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Busan in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 7°C / 44°F -2°C / 28°F 40 mm 4
February 9°C / 47°F 0°C / 31°F 46 mm 4
March 13°C / 56°F 4°C / 40°F 94 mm 8
April 17°C / 63°F 9°C / 48°F 126 mm 8
May 22°C / 72°F 14°C / 57°F 111 mm 9
June 25°C / 77°F 18°C / 65°F 182 mm 11
July 28°C / 82°F 23°C / 73°F 282 mm 16
August 29°C / 84°F 24°C / 74°F 247 mm 16
September 25°C / 77°F 19°C / 66°F 238 mm 13
October 20°C / 69°F 13°C / 55°F 72 mm 6
November 15°C / 59°F 6°C / 43°F 49 mm 5
December 8°C / 46°F -1°C / 30°F 38 mm 4

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Busan in August →

Frequently asked questions

How hot is Busan in August?

In August, Busan averages a high of 29°C (84°F) and a low of 24°C (74°F) — generally warm.

Does it rain a lot in Busan in August?

August is quite rainy in Busan, with about 16 rainy days on average.

Is August a good time to visit Busan?

August is warm but on the rainy side. It suits travelers who are comfortable with warm weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Busan in August?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Busan for a complete, climate-based checklist.

Open Busan on the interactive map

Check the live 10-day forecast and sunrise/sunset.