Bucheon-si, South Korea — Weather in August 2026

Climate Overview

Bucheon-si, South Korea in August has hot conditions, with highs reaching 28.9°C (84°F) and afternoons the warmest part of the day. Rain falls on about 14 days this month. Sea temperature reaches 30°C (86°F).

This month falls at the end of Summer.

Daily highs in August gradually drop from around 30°C (86°F) at the start to 26°C (80°F) by month's end.

August sees fairly even rainfall, totalling about 227 mm across the month.

Expect around 9.6h of sunshine at the start of August, decreasing to 7.5h by the end.

The warmest days tend to fall around the 5th, averaging 30.4°C (87°F).

Temperatures begin dropping heading into September.

Monthly August Averages

Temperature

29°C / 24°C

Feels Like

34°C / 27°C

Rain

14 days · 228 mm

Sunshine

8.7h / day

Humidity

84% — Very Muggy

Wind

16 km/h

Wind Direction

SW (226°)

Gusts

32 km/h

Daylight

13.6 h

Cloud Cover

61%

Clear Sky Days

2.6

UV Index

6.5 — High

Sea Temperature

30°C

Dew Point

23°C — Muggy

Moon Phase

Waxing Crescent · 3%

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 05:48

Daylight 13.6h

Sunset 19:26

What to Expect

Daytime temperatures around 29°C (84°F) are ideal for full-day outdoor exploration. Keep afternoons flexible as tropical showers are common — they typically clear within an hour.

Rain most often builds later in the day, so mornings are typically the driest window and afternoon showers are more likely.

1 of the last 5 yearly records were warmer than this month's long-run average.

Compare Months

3days (18 mm) Excellent

Month	Temp	Feels Like	Rain	Sun	Humidity	UV	Status	Details
January	2°C / -6°C	-3°C / -10°C	3days (18 mm) Excellent	7.6h Good	60% Moderate	2.8 Moderate	Poor	View Details
February	4°C / -4°C	0°C / -8°C	4days (24 mm) Good	8.3h Good	63% Muggy	3.7 Moderate	Poor	View Details
March	11°C / 2°C	8°C / -2°C	5days (36 mm) Good	9.2h Good	70% Muggy	5.1 High	Poor	View Details
April	16°C / 7°C	14°C / 5°C	6days (58 mm) Good	9.4h Good	71% Muggy	5.9 High	Good	View Details
May best	21°C / 13°C	21°C / 11°C	8days (99 mm) Wet	10h Excellent	75% Muggy	6.2 High	Excellent	View Details
June best	25°C / 18°C	28°C / 19°C	8days (108 mm) Wet	9.9h Good	79% Humid	7.1 Very High	Excellent	View Details
July	28°C / 23°C	33°C / 26°C	15days (264 mm) Wet	8.4h Good	86% Very Muggy	6.7 High	Wet	View Details
August	29°C / 24°C	34°C / 27°C	14days (228 mm) Wet	8.7h Good	84% Humid	6.5 High	Wet	View Details
September best	25°C / 19°C	27°C / 20°C	9days (145 mm) Wet	8.2h Good	79% Humid	5.3 High	Excellent	View Details
October	19°C / 11°C	18°C / 9°C	7days (72 mm) Good	7.9h Good	74% Muggy	4.1 Moderate	Good	View Details
November	11°C / 3°C	8°C / 0°C	6days (45 mm) Good	7.6h Good	71% Muggy	3.2 Moderate	Fair	View Details
December	4°C / -4°C	-1°C / -9°C	5days (27 mm) Good	7.3h Good	64% Muggy	2.5 Moderate	Poor	View Details

What to Wear

Summer clothing like shorts, t-shirts, and sundresses will be comfortable. Bring a light cardigan for air-conditioned spaces.

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

Packing List

UmbrellaWaterproof jacketWaterproof shoesBreathable clothingSunscreen (SPF 30+)Sun hatSunglasses

Frequently Asked Questions

Expand all

Is August a good time to visit Bucheon-si?

August is typically wet for visiting Bucheon-si, with average highs of 29°C (84°F) and around 14 rainy days. Bucheon-si, South Korea in August has hot conditions, with highs reaching 28.9°C (84°F) and afternoons the warmest part

Does it rain a lot in Bucheon-si in August?

Bucheon-si typically sees around 14 rainy days in August with 228 mm (9 in) of total rainfall. Pack a waterproof jacket.

Does it get cold at night in Bucheon-si in August?

Nights stay pleasantly warm in Bucheon-si during August, around 24°C (74°F). Light evening wear is sufficient.

What should I pack for Bucheon-si in August?

With highs of 29°C (84°F) and lows of 24°C (74°F) in August, we recommend: Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). Comfortable walking shoes are essential.

Is August among the best months weather-wise in Bucheon-si?

August is not the most favourable month weather-wise in Bucheon-si. Consider visiting during months with milder temperatures or less rainfall for a better experience.

What is the UV index in Bucheon-si in August?

The average UV index in Bucheon-si during August 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 Bucheon-si in August?

Bucheon-si gets approximately 14 hours of daylight per day in August, with around 9 hours of sunshine.

Does it snow in Bucheon-si in August?

Snow is uncommon in Bucheon-si during August based on 10-year climate averages.

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