Jeju weather in August (Jeju Island, South Korea)
Curious about the August weather in Jeju? This guide provides all the details you need.
In August, Jeju generally has high temperatures and heavy rainfall. August falls within the summer season. Throughout the daytime, temperatures often hover around 29°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 25°C. Typically, it's the hottest month of the year. Make sure to come prepared with breezy outfits. Whether you're out exploring or just lounging, being prepared can make your experience in this warm month much more enjoyable.
Jeju in August falls under the rainy season with heavy rainfall, averaging around 175 mm for the month. Based on our climate data of the past 30 years, about 13 days of rain are anticipated.
The city usually sees around 193 hours of sunlight, indicating many sunny days.
If you prefer dry days with pleasant temperatures, October typically offers the best circumstances. While January and February tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Jeju climate page with graphs.
Jeju, monthly averages in August
Min Temperature
25°C
Max Temperature
29°C
Chance of Rain
42%
Precipitation
175 mm
Rainy days
13 days
Humidity
76%
Sunshine
193 hours
Percentage Sunshine
Where to go in South Korea in August
Find out more about the weather in South Korea in August and which places have the best weather conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in Jeju in August?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do in August.
Interested in more climate information?
Weather and Climate provides you with all the information you need about the climate in Jeju.
Our site offers climate and forecast data for every country in the world. Are you going to South Korea? On this website you can find historical weather averages for many cities in South Korea. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.
