Osan weather in September (Gyeonggi-do, South Korea)
How's the weather trend in Osan as September approaches? Is now the perfect time to visit? Find all the weather insights for this month on this page.
Temperatures
In September, Osan tends to experience high temperatures and high rainfall. Anticipate daytime highs near 27°C, and cooler nights with temperatures around 17°C.
Precipitation
Osan in September usually receives high rainfall, averaging around 134 mm for the month. When we look at the climate data from the last 30 years, you can expect around 8 days of rain.Average sunshine
Enjoy a sunny month with about 197 hours of sunshine, providing a cheerful and lively atmosphere.If you prefer dry days with pleasant temperatures, May and October typically offer the best circumstances. While January, February, July and August tend to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Osan climate page with graphs.
Osan, monthly averages in September
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.
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 Osan.
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.