Jeju weather in September (Jeju Island, South Korea)
How is September weather typically in Jeju? Explore our page to find a thorough overview of this month's weather conditions.
Temperatures
The month of September in Jeju typically includes high temperatures and heavy rainfall. The month of September belongs to the summer season. The temperature during the day can rise to approximately 26°C. At night, it falls to around 22°C.
Precipitation
Jeju in September falls under the rainy season with heavy rainfall, averaging around 178 mm for the month. Historically, the month has about 11 days of rain.Average sunshine
The month experiences a moderate amount of sunlight, with 162 hours hours. A nice balance between sunshine and clouds.In case you lean more towards enjoying temperate temperatures and rain-free days October typically offers the most optimal weather. In contrast, January and February tend to have less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Jeju climate page with graphs.
Jeju, monthly averages in September
Min Temperature
22°C
Max Temperature
26°C
Chance of Rain
36%
Precipitation
178 mm
Rainy days
11 days
Humidity
73%
Sunshine
162 hours
Percentage Sunshine
Where to go in South Korea in September
Find out more about the weather in South Korea and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
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.
Interested in more climate information?
This site 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 travel conditions. Find out where to go with our weather planner.
