
Weather in Cheonan for 3 days
Weather in Cheonan now: +25°, rain. Below — a 3-day planner by time of day: morning, afternoon, evening and night with precipitation and wind.
Weather forecast in Cheonan for 3 days 📅
Temperature chart for 3 days 📈
🕒 Weather in Cheonan by time of day — 3 days
🏅 Best day of the three
When it will rain in Cheonan in the next 3 days 🌧️
Thursday (August 20) — rain; Friday (August 21) — rain.
📒 Weather diary in Cheonan
Ready-made observation table for August: past days are already filled in with weather-station data — for school and beyond. Open the diary →
✉️ Weather forecast by email
Get the forecast for this city by email — every day at 17:00 Moscow time.

FAQ about weather in Cheonan ❓
Will it rain in Cheonan in the next 3 days?
Rain expected: Thursday (August 20), Friday (August 21). Take an umbrella those days.
How will the temperature change in Cheonan over 3 days?
By day from +28° to +30°, nights around +24°. With no sharp changes.
Good for outdoor plans in Cheonan over 3 days?
On rainy days take an umbrella; dry days are comfortable for walks.
Sunrise and sunset in Cheonan?
Sunrise 05:51, sunset 19:20, day length 13h 29m.
Will it be hot in Cheonan?
Up to +30° by day — hot. Drink more water, avoid the sun from noon to 4 PM, wear light clothes and a hat.
Do I need sunscreen in Cheonan?
Yes, the UV index is 9 — high. Use SPF 30+, especially for children; no more than 20-30 minutes in direct sun unprotected.
Do I need rubber boots in Cheonan?
In rain and puddles, rubber boots or waterproof shoes will come in handy.
How long is it safe to stay in the sun in Cheonan?
At UV 9, no more than 20–30 minutes unprotected; longer with SPF 30+ and shade.
Which of the next three days is best for a walk or a trip?
The best day is Friday, August 21: by day +28°, light wind up to 2 m/s. See the time-of-day cards above for the full comparison.
Weather in Cheonan — in detail
Weather forecast in Cheonan for 3 days: from +24° to +30° day and night. Warmest day — Saturday, August 22 (up to +30°). Coolest — Thursday, August 20 (+24°). No significant precipitation. Trend: with no sharp changes. See also the forecast for the week and for 2 weeks.
To quickly check the weather in Cheonan anytime, add the city to favorites — and get a daily forecast by email at 17:00 (Moscow time). Note: the forecast may be refined as new data arrives. Data: OpenWeather, Open-Meteo, met.no.