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Hourly Forecast
Daylight Hours
06:20
Sunrise
18:34
Sunset
Moon
Waxing Crescent
10:23
Moonrise
20:29
Moonset
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Weather in Incheon tomorrow, September 16, 2026
Expect a mostly clear day in Incheon on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled. Expect a brighter morning, with limited cloud around 3% by 03:00. Conditions start on a settled note.
Expect highs of 28°C and cooler readings close to 14°C. Expect humidity between 30% and 92%, most humid near 06:00. A lighter breeze peaks around 18:00 near 1.3 km/h.
Afternoon conditions open up, holding cloud close to 5% near 15:00. The day finishes on a milder, brighter note. Visibility stays near 16.1 km. The sun rises at 06:21 and sets at 18:32, for a total of 12 hours 11 minutes of sunlight today.
In short, September 16, 2026 looks like a fine day in Incheon for being outside, peaking around 28°C.
Frequently asked questions about weather in Incheon
How warm does it get in Incheon?
The warmest month in Incheon 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 Incheon?
The coldest month in Incheon 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 Incheon?
The wettest month in Incheon is July, with an average of 266mm of precipitation.
What is the driest time of year in Incheon?
The driest month in Incheon is January, with an average of 18mm of precipitation.
