Cheonan
Cheonan-si, South Chungcheong, South Korea
Current Weather
10°51°
Mostly Clear
Feels Like: 7°44°
Min: 7°45°
Max: 21°70°
The next few hours will be mostly clear, with today reaching 21°C and dropping to 14°C. The coming days will be partly cloudy
Hourly Forecast
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Air Quality
Air quality is acceptable. However, there may be a risk for some people.
Daylight Hours
06:53
Sunrise
17:37
Sunset
Moon
15:58
Moonrise
04:23
Moonset
Daily Forecast
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View stargazing scoreWeather in Cheonan today, October 23, 2026
Cheonan starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Expect a brighter morning, with limited cloud around 36% by 11:00. Conditions start on a settled note.Cheonan starts October 23, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Expect a brighter morning, with limited cloud around 36% by 11:00. Conditions start on a settled note.
Expect highs of 21°C and cooler readings close to 7°C. The air stays humid, with relative humidity between 50% and 80% and the peak around 23:00. A lighter breeze peaks around 12:00 near 14 km/h.Expect highs of 70°F and cooler readings close to 45°F. The air stays humid, with relative humidity between 50% and 80% and the peak around 23:00. A lighter breeze peaks around 12:00 near 9 mph.
The second half of the day still looks unsettled, with rain probability around 42% by 22:00. Dense cloud near 100% at 21:00 keeps the feel grey. Expect visibility around 16.1 km. Daylight runs from 06:53 to 17:37, lasting 10 hours 43 minutes of sunlight today.The second half of the day still looks unsettled, with rain probability around 42% by 22:00. Dense cloud near 100% at 21:00 keeps the feel grey. Expect visibility around 10 mi. Daylight runs from 06:53 to 17:37, lasting 10 hours 43 minutes of sunlight today.
The practical takeaway for Cheonan on October 23, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 21°C.The practical takeaway for Cheonan on October 23, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 70°F.
Frequently asked questions about weather in Cheonan
How warm does it get in Cheonan?
The warmest month in Cheonan is August, with average high temperatures of 31°C. The average temperature during this period is around 27°C.The warmest month in Cheonan is August, with average high temperatures of 88°F. The average temperature during this period is around 80°F.
How cold does it get in Cheonan?
The coldest month in Cheonan is January, with average low temperatures of -5°C. The average temperature during this period is around -1°C.The coldest month in Cheonan is January, with average low temperatures of 22°F. The average temperature during this period is around 30°F.
What is the wettest time of year in Cheonan?
The wettest month in Cheonan is July, with an average of 259 mm of precipitation.The wettest month in Cheonan is July, with an average of 10.2 in of precipitation.
What is the driest time of year in Cheonan?
The driest month in Cheonan is January, with an average of 21 mm of precipitation.The driest month in Cheonan is January, with an average of 0.8 in of precipitation.