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Hourly Forecast
Daylight Hours
06:15
Sunrise
18:27
Sunset
Moon
Waxing Crescent
11:33
Moonrise
20:44
Moonset
Daily Forecast
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Humidity
Weather in Hyesan today, September 16, 2026
Conditions in Hyesan on September 16, 2026 favour clear skies, so the day opens with a fine, sunny outlook. Any interruptions to the blue should be brief rather than lasting.
Expect highs of 23°C and cooler readings close to 5°C. Expect humidity between 44% and 82%, most humid near 23:00. Airflow remains manageable, reaching about 1.7 km/h around 21:00.
Later hours favour clearer intervals, as cloud stays near 10% around 16:00. The afternoon is the better half for outdoor time. Views remain open at about 16.1 km. Daylight runs from 06:15 to 18:27, lasting 12 hours 12 minutes of sunlight today.
The practical takeaway for Hyesan is a bright September 16, 2026, ideal for outdoor errands before temperatures ease from about 23°C.
Frequently asked questions about weather in Hyesan
How warm does it get in Hyesan?
The warmest month in Hyesan is July, with average high temperatures of 25°C. The average temperature during this period is around 20°C.
How cold does it get in Hyesan?
The coldest month in Hyesan is January, with average low temperatures of -23°C. The average temperature during this period is around -16°C.
What is the wettest time of year in Hyesan?
The wettest month in Hyesan is August, with an average of 199mm of precipitation.
What is the driest time of year in Hyesan?
The driest month in Hyesan is January, with an average of 16mm of precipitation.
