Busan, South Korea skyline

Busan Weather in July

Typical July weather in Busan, South Korea, based on 2006–2025 climate averages.

In July, Busan averages a high of 27.6°C (81.7°F) and a low of 22.6°C (72.7°F), with about 16 rainy days (262 mm of rain) and 8.6 hours of sunshine a day.

Avg high

27.6°C (81.7°F)

Avg low

22.6°C (72.7°F)

Rainfall

262 mm (10.3 in)

Rainy days

16 days

Sunshine

8.6 h / day

Humidity

87%

July vs the rest of the year

Here is how every month in Busan stacks up against July — the wettest month for rain.

MonthAvg highvs JulyRainRainy days
January6.5°C (43.7°F)−21.1°C (−38°F)29 mm4
February8.5°C (47.3°F)−19.1°C (−34.4°F)49 mm6
March12.7°C (54.9°F)−14.9°C (−26.8°F)84 mm8
April17°C (62.6°F)−10.6°C (−19.1°F)112 mm8
May21.4°C (70.5°F)−6.2°C (−11.2°F)121 mm8
June24.5°C (76.1°F)−3.1°C (−5.6°F)164 mm10
July27.6°C (81.7°F)—262 mm16
August29°C (84.2°F)+1.4°C (+2.5°F)196 mm15
September25.2°C (77.4°F)−2.4°C (−4.3°F)188 mm11
October20.8°C (69.4°F)−6.8°C (−12.2°F)88 mm5
November14.8°C (58.6°F)−12.8°C (−23°F)49 mm5
December8.1°C (46.6°F)−19.5°C (−35.1°F)33 mm4

What July feels like in Busan

July is mid-summer in Busan. Warm daytime weather invites long lunches outside and evening strolls. The gap between afternoon and night is small, so nights stay warm and the temperature hardly changes after dark. High humidity makes the heat feel heavier and sticky, especially on still afternoons.

Rain in Busan in July

July is persistently wet here: some rain falls on about every other day. Rain tends to come in heavy bursts: about 16.4 mm (0.6 in) on an average rainy day. That is close to Busan's typical rain per wet day for the whole year (about 13.8 mm). July is Busan's wettest month of the year.

Daylight and sunshine in July

In mid-July, sunrise is at about 5:20 am and sunset at about 7:39 pm (local time) — 14 h 19 min of daylight. Evenings are drawing in — 11 min less daylight than mid-June. Measured sunshine covers about 60% of the daylight — there are plenty of bright spells.

How July compares to the rest of the year

Ranked by average high, July comes out as the 2nd warmest month in Busan. Against June, the average high is 3.1°C (5.6°F) higher, with 99 mm more rain. The warm-up continues into August. By August, typical highs are 29°C (84.2°F).

Who July suits

  • Sightseeing: less ideal — rain falls on more than half the days.
  • Parks & outdoor: less ideal — afternoons are too warm to linger outside.
  • Beach: less ideal — too many rainy days.
  • Museums & indoor: a good choice — with rain on most days, galleries and museums make easy plans.

Tips for visiting Busan in July

Rain Protection

A compact umbrella and a light waterproof jacket.

Sunglasses

Plenty of sun, so bring sunglasses and a cap.

Quick questions

How warm is Busan in July?

Afternoons average 27.6°C (81.7°F) and nights about 22.6°C (72.7°F) — warm by most people's standards. It is the 2nd warmest month of the year.

Does it rain a lot in Busan in July?

Quite a lot — 262 mm spread over about 16 days.

What should I wear in Busan in July?

Pack rain protection and sunglasses. There is little need to change for the evening.

Is July or August better for visiting Busan?

August scores better on our climate ranking (#9 of 12 vs #12), rated Good against Fair. August is warmer and has fewer rainy days.

Is July a good time to visit Busan?

Fair

Fair — warm to hot days, rain on most days (about 16), heavy rainfall (262 mm), plenty of sunshine (8.6 h a day). Within Busan's own year, July ranks #12 of 12 — one of the least comfortable months.

July in other South Korea cities

Drier places in July

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Monthly averages from 20 years of Open-Meteo history (2006–2025), not a forecast — see all 12 months in Busan weather by month.