See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
18°
Clear
Feels Like: 18°
Min: 17°
Max: 31°
The next few hours will be clear, with today reaching 31°C and dropping to 16°C. The coming days will be light rain
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:22
Sunrise
18:21
Sunset
Moon
Waxing Gibbous
15:31
Moonrise
01:28
Moonset
Daily Forecast
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Air Quality Data Available
Upgrade to access real-time air quality data for Suncheon.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Suncheon.
View stargazing scoreWeather in Suncheon today, September 21, 2026
Suncheon is set for a fine, sunny day on September 21, 2026, with only limited interruptions to the clear sky. The early hours look particularly favourable for being outside. Expect a brighter morning, with limited cloud around 3% by 04:00. Conditions start on a settled note.
Expect highs of 31°C and cooler readings close to 17°C. Relative humidity sits between 33% and 90%, reaching its peak around 04:00. Winds stay light, near 2.9 km/h by 18:00, so the day feels still more than breezy.
Later hours favour clearer intervals, as cloud stays near 9% around 21:00. The afternoon is the better half for outdoor time. Visibility stays near 16.1 km. Sunrise is at 06:22 and sunset at 18:21, giving 11 hours 58 minutes of sunlight today.
The practical takeaway for Suncheon is a bright September 21, 2026, ideal for outdoor errands before temperatures ease from about 31°C.
Frequently asked questions about weather in Suncheon
How warm does it get in Suncheon?
The warmest month in Suncheon 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 Suncheon?
The coldest month in Suncheon is January, with average low temperatures of -3°C. The average temperature during this period is around 1°C.
What is the wettest time of year in Suncheon?
The wettest month in Suncheon is July, with an average of 297mm of precipitation.
What is the driest time of year in Suncheon?
The driest month in Suncheon is December, with an average of 29mm of precipitation.
Explore more weather forecasts
- Kwangyang, Jeollanam-do
- Seoul, Seoul
- Beolgyo, Jeollanam-do
- Busan, Busan
- Yeosu, Jeollanam-do
- Incheon, Incheon
- Kurye, Jeollanam-do
- Daegu, Daegu
- Hwasun, Jeollanam-do
- Gwangju, Gwangju
- Naju, Jeollanam-do
- Daejeon, Daejeon
- Yeongam, Jeollanam-do
- Suwon, Gyeonggi-do
- Haenam, Jeollanam-do
- Goyang-si, Gyeonggi-do