Busan, South Korea — Weather in June 2026

Climate Overview

Busan, South Korea in June has warm conditions, with highs averaging 23.5°C (74°F). Rain falls on about 10 days this month. Sea temperature averages 21°C (70°F).

This month falls at the beginning of Summer.

Daily highs in June gradually rise from around 22°C (72°F) at the start to 25°C (76°F) by month's end.

Rainfall is heaviest during the last third of the month, while the first third tends to be drier.

Expect around 10.8h of sunshine at the start of June, decreasing to 7.4h by the end.

The warmest days tend to fall around the 30th, averaging 24.8°C (77°F).

Compared to May, this month is about 3°C warmer with 2 more rainy days. Temperatures will rise further into July.

Monthly June Averages

Temperature

24°C / 19°C

Feels Like

26°C / 20°C

Rain

10 days · 165 mm

Sunshine

9.3h / day

Humidity

83% — Very Humid

Wind

17 km/h

Wind Direction

S (179°)

Gusts

41 km/h

Daylight

14.5 h

Cloud Cover

70%

Clear Sky Days

UV Index

6.5 — High

Sea Temperature

21°C

Dew Point

18°C — Humid

Moon Phase

New Moon · 0%

Climate Charts

Daily averages based on historical data (2016–2025)

Daily Temperature

High Low

Daily Precipitation

Rainfall

Daily Sunshine

Sunshine

Daily Wind Speed

Wind Speed

Sun Position

Sunrise 05:09

Daylight 14.5h

Sunset 19:40

What to Expect

Daytime temperatures around 24°C (74°F) are ideal for full-day outdoor exploration.

Rain usually comes in shorter passing showers rather than all-day rain.

Recent yearly records for June have stayed close to the long-run average.

Compare Months

3days (43 mm) Excellent

3days (28 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	7°C / 1°C	2°C / -4°C	4days (36 mm) Good	7.8h Good	56% Moderate	3.1 Moderate	Poor	View Details
February	9°C / 2°C	4°C / -3°C	5days (47 mm) Good	8.4h Good	56% Moderate	3.7 Moderate	Poor	View Details
March	13°C / 6°C	10°C / 3°C	8days (86 mm) Wet	8.8h Good	66% Muggy	5.1 High	Fair	View Details
April best	17°C / 11°C	15°C / 8°C	8days (111 mm) Wet	9.3h Good	71% Muggy	5.8 High	Good	View Details
May best	20°C / 14°C	21°C / 14°C	8days (110 mm) Wet	9.9h Good	76% Humid	6.5 High	Excellent	View Details
June best	24°C / 19°C	26°C / 20°C	10days (165 mm) Wet	9.3h Good	83% Humid	6.5 High	Excellent	View Details
July	27°C / 23°C	32°C / 27°C	14days (210 mm) Wet	9h Good	88% Very Muggy	6.7 High	Wet	View Details
August	29°C / 25°C	34°C / 29°C	14days (192 mm) Wet	9.7h Good	84% Humid	6.9 High	Wet	View Details
September best	25°C / 21°C	28°C / 23°C	13days (230 mm) Wet	7.6h Good	79% Humid	5.7 High	Excellent	View Details
October best	21°C / 16°C	20°C / 14°C	7days (106 mm) Good	7.9h Good	69% Muggy	4.4 Moderate	Excellent	View Details
November	15°C / 9°C	12°C / 6°C	3days (43 mm) Excellent	8.1h Good	63% Muggy	3.5 Moderate	Good	View Details
December	8°C / 2°C	4°C / -3°C	3days (28 mm) Excellent	7.8h Good	57% Moderate	2.8 Moderate	Poor	View Details

What to Wear

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions.

A waterproof jacket or compact umbrella is recommended for occasional showers.

Packing List

UmbrellaWaterproof jacketSunscreen (SPF 30+)SunglassesComfortable walking shoes

Frequently Asked Questions

Expand all

Is June a good time to visit Busan?

June is typically excellent for visiting Busan, with average highs of 24°C (74°F) and around 10 rainy days. Busan, South Korea in June has warm conditions, with highs averaging 23.5°C (74°F). Rain falls on about 10 days this mon

Does it rain a lot in Busan in June?

Busan typically sees around 10 rainy days in June with 165 mm (6.5 in) of total rainfall. An umbrella should suffice.

Does it get cold at night in Busan in June?

Nights stay pleasantly warm in Busan during June, around 19°C (66°F). Light evening wear is sufficient.

What should I pack for Busan in June?

With highs of 24°C (74°F) and lows of 19°C (66°F) in June, we recommend: Umbrella, Waterproof jacket, Sunscreen (SPF 30+), Sunglasses, Comfortable walking shoes. Comfortable walking shoes are essential.

Is June among the best months weather-wise in Busan?

Yes, June offers some of the best weather conditions in Busan with comfortable temperatures and lower chances of rain.

What is the UV index in Busan in June?

The average UV index in Busan during June is 7 (high). Wear sunscreen SPF 30+, a hat, and sunglasses. Limit direct sun exposure between 10 AM and 4 PM.

How many hours of daylight are there in Busan in June?

Busan gets approximately 15 hours of daylight per day in June, with around 9 hours of sunshine.

Does it snow in Busan in June?

Snow is uncommon in Busan during June based on 10-year climate averages.

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