Ulsan weather in September (Chungcheongbuk-Do, South Korea)

How's the weather trend in Ulsan as September approaches? Explore our page to find a thorough overview of this month's weather conditions.

Temperatures

Typically, September in Ulsan includes high temperatures and heavy rainfall. The month of September belongs to the summer season. As the day progresses, temperatures can peak at 27°C. Luckily at nightfall, they typically drop to 20°C.

Precipitation

Ulsan in September falls under the rainy season with heavy rainfall, averaging around 180 mm for the month. When we look at the climate data from the last 30 years, you can expect around 11 days of rain.

Average sunshine

With about 152 hours of sunshine, the area enjoys a nice balance of sun and clouds, creating a pleasant environment.

If your ideal day consists of dry skies and moderate temperatures October generally stands out with the best circumstances. While January, February and August tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Ulsan climate page with graphs.

 

Ulsan, monthly averages in September

Min Temperature 20°C  

Max Temperature 27°C  

Chance of Rain 36%  

Precipitation 180 mm  

Rainy days 11 days  

Humidity 75%  

Sunshine 152 hours  

Percentage Sunshine 41%  

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.

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a 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.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Ulsan.

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.