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Hourly Forecast
Daylight Hours
06:07
Sunrise
18:20
Sunset
Moon
Waxing Crescent
11:31
Moonrise
20:31
Moonset
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Weather in Onsŏng today, September 16, 2026
Expect a mostly clear day in Onsŏng on September 16, 2026, with sunshine dominating from morning through evening. Cloud should stay limited, so the overall feel remains bright and settled.
Temperatures climb from an overnight low near 10°C toward a daytime high of about 23°C. The air stays humid, with relative humidity between 65% and 92% and the peak around 23:00. A lighter breeze peaks around 18:00 near 2.4 km/h.
Afternoon conditions open up, holding cloud close to 10% near 23:00. The day finishes on a milder, brighter note. Horizontal visibility holds close to 16.1 km. The sun rises at 06:07 and sets at 18:20, for a total of 12 hours 13 minutes of sunlight today.
The practical takeaway for Onsŏng is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 23°C.
Frequently asked questions about weather in Onsŏng
How warm does it get in Onsŏng?
The warmest month in Onsŏng is July, with average high temperatures of 26°C. The average temperature during this period is around 22°C.
How cold does it get in Onsŏng?
The coldest month in Onsŏng is January, with average low temperatures of -16°C. The average temperature during this period is around -12°C.
What is the wettest time of year in Onsŏng?
The wettest month in Onsŏng is August, with an average of 192mm of precipitation.
What is the driest time of year in Onsŏng?
The driest month in Onsŏng is December, with an average of 8mm of precipitation.
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