Seosan

Seosan-si, Chungcheongnam-do, South Korea

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Current Weather

15°

Clear

Feels Like: 15°

Min: 14°

Max: 27°

The next few hours will be clear, with today reaching 27°C and dropping to 17°C. The coming days will be mostly clear throughout the day.

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Hourly Forecast

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Today
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Daylight Hours

06:22

Sunrise

18:33

Sunset

12 hours 10 minutes of sunlight today

Moon

Waxing Crescent

11:26

Moonrise

21:07

Moonset

Daily Forecast

Wednesday

14°
27°

Thursday

17°
26°

Friday

17°
27°

Saturday

17°
27°

Sunday

16°
26°

Monday

18°
27°

Tuesday

19°
26°

Wednesday

20°
27°

Thursday

19°
27°

Friday

18°
23°

Air Quality Data Available

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UV Index

No protection needed
0 Low
Low Extreme

Humidity

87% Humid
Low High

Weather in Seosan today, September 16, 2026

Conditions in Seosan on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting. The opening hours look fair, as cloud stays near 4% around 03:00. Morning errands should face fewer weather interruptions.

Expect highs of 27°C and cooler readings close to 14°C. Moisture in the air spans 50%-88%, with the highest values around 05:00. A lighter breeze peaks around 18:00 near 3.0 km/h.

Expect persistent cloud later on, with amounts around 60% by 23:00. Sunshine remains the exception, not the rule. Visibility stays near 16.1 km. Daylight runs from 06:22 to 18:33, lasting 12 hours 10 minutes of sunlight today.

Overall, Seosan on September 16, 2026 favours outdoor plans under mostly open skies, with a comfortable high near 27°C.

Frequently asked questions about weather in Seosan

How warm does it get in Seosan?

The warmest month in Seosan is August, with average high temperatures of 30°C. The average temperature during this period is around 27°C.

How cold does it get in Seosan?

The coldest month in Seosan is January, with average low temperatures of -3°C. The average temperature during this period is around 0°C.

What is the wettest time of year in Seosan?

The wettest month in Seosan is July, with an average of 231mm of precipitation.

What is the driest time of year in Seosan?

The driest month in Seosan is January, with an average of 24mm of precipitation.

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Metric (°C, km/h)