See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
25°
Mostly Clear
Feels Like: 25°
Min: 22°
Max: 25°
The next few hours will be overcast, with today reaching 25°C and dropping to 22°C. The coming days will be mostly cloudy
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:23
Sunrise
18:32
Sunset
Moon
Waxing Crescent
11:16
Moonrise
21:17
Moonset
Daily Forecast
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Weather in Jeju City today, September 16, 2026
Expect a muted, overcast feel in Jeju City on September 16, 2026 as cloud persists. Brighter breaks, if they arrive, should stay brief.
Expect highs of 25°C and cooler readings close to 22°C. Moisture in the air spans 71%-82%, with the highest values around 23:00. Winds stay light, near 5.7 km/h by 15:00, so the day feels still more than breezy.
The second half of the day still looks unsettled, with rain probability around 56% by 15:00. Dense cloud near 71% at 21:00 keeps the feel grey. Visibility stays near 16.1 km. The sun rises at 06:23 and sets at 18:32, for a total of 12 hours 9 minutes of sunlight today.
Overall, Jeju City on September 16, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 56% and the high sits around 25°C.
Frequently asked questions about weather in Jeju City
How warm does it get in Jeju City?
The warmest month in Jeju City is August, with average high temperatures of 29°C. The average temperature during this period is around 27°C.
How cold does it get in Jeju City?
The coldest month in Jeju City is January, with average low temperatures of 5°C. The average temperature during this period is around 7°C.
What is the wettest time of year in Jeju City?
The wettest month in Jeju City is September, with an average of 240mm of precipitation.
What is the driest time of year in Jeju City?
The driest month in Jeju City is December, with an average of 60mm of precipitation.
