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Busan, South Korea · Temperate oceanic

Busan in August: go or not?

Mixed period. Busan in August: 5.3/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 35.18°N · 129.08°E
⚡ This month's verdict
Why not
Busan · August
5.3
24–30°
Temperature
37%
Rain
6h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Philip Jang via Unsplash
The month in detail

What to expect in August

In the height of summer, Busan sees high temperatures (30°C). Heat is a factor for outdoor activities. Expect rain on 37% of days — a light raincoat in the bag is recommended.

August ranks 8 out of 12 months in Busan. Compared to July: +2°C daytime, +0.8h of sun per day.

This month's conditions

What it's like in August

UV index
7 · high
sunscreen and hat advised
Feels like
very humid
23°
Sea
28°C
warm, ideal
Daylight
13.3h of daylight
Air quality
good
AQI 38
Compare

Is August the right month?

The best month in Busan is May (8.1/10), 2.8 pts higher than August.

See May →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Busan

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach holiday.

Country · South Korea

🗣️LanguageKorean
💶CurrencySouth Korean Won (₩)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthAugust · 30°C
❄️Coolest monthJanuary · 7°C
🌧️Rainiest month ⓘJuly · 39%

🏖️ Beach holiday

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
Location

Where is Busan ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
South Korea
Temperate oceanic climate with a 8.1 → 4.3 gap between best and worst month. 10 years of ERA5 data to choose by project.
35.18°N · 129.08°E
Questions

Frequently asked questions

What is the best time to visit Busan?
May is the best month with 22.0°C highs, 13.0°C lows, 7.4h of sunshine and 22.0% rainy days. The months of May & June offer comparable conditions.
How many hours of sunshine does Busan get in May?
Busan averages 7.4 sunshine hours per day in May. It is the sunniest month with a climate score of 7.5/10.
What is the rainiest month in Busan?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Busan in May?
In May, overnight lows reach 13.0°C, while afternoon highs average 22.0°C.
Is Busan good in winter?
In winter (December-February), Busan scores 4.1/10 on average — Difficult period — prefer the peak season.. The best month overall remains May with a score of 7.5/10.
When should you avoid Busan?
January is the most difficult month to visit Busan, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Busan in August?
In August, the sea averages 28°C in Busan: warm, ideal. Ideal conditions for swimming and snorkeling.
Do you need sun protection in Busan in August?
The average UV index reaches 7 in August in Busan (high), with about 13.3h of daylight. Sunscreen and hat advised.