See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
20°
Partly Cloudy
Feels Like: 18°
Min: 17°
Max: 29°
The next few hours will be partly cloudy, with today reaching 29°C and dropping to 15°C. The coming days will be drizzle
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:26
Sunrise
18:25
Sunset
Moon
Waxing Gibbous
15:44
Moonrise
01:24
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 Ganghwa-gun.
Resources
UV Index
Humidity
Current stargazing conditions?
See sky darkness, moon phase, and the best viewing window for Ganghwa-gun.
View stargazing scoreWeather in Ganghwa-gun today, September 21, 2026
Ganghwa-gun 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 grey start, with morning cloud around 61% by 07:00. Outdoor plans early on should not rely on bright skies.
The temperature range runs from about 17°C up to 29°C. The air stays humid, with relative humidity between 27% and 83% and the peak around 07:00. A lighter breeze peaks around 12:00 near 2.4 km/h.
Expect a more open afternoon, with limited cloud around 41% by 12:00. Residual damp risk should be lower than earlier. Views remain open at about 16.1 km. Daylight runs from 06:26 to 18:25, lasting 11 hours 58 minutes of sunlight today.
Taken together, settled sunshine in Ganghwa-gun on September 21, 2026 makes outdoor timing easier, with highs near 29°C.
Frequently asked questions about weather in Ganghwa-gun
How warm does it get in Ganghwa-gun?
The warmest month in Ganghwa-gun 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 Ganghwa-gun?
The coldest month in Ganghwa-gun is January, with average low temperatures of -6°C. The average temperature during this period is around -2°C.
What is the wettest time of year in Ganghwa-gun?
The wettest month in Ganghwa-gun is July, with an average of 240mm of precipitation.
What is the driest time of year in Ganghwa-gun?
The driest month in Ganghwa-gun is January, with an average of 19mm of precipitation.
