Climate almanac
Hyesan
Yanggang-do, North Korea · 41.40°, 128.18°
What is the weather like in Hyesan in September?
In September, Hyesan is typically 67°F (20°C) during the day and 46°F (8°C) at night. The month brings about 2.8 in (71 mm) of precipitation in total. Snowfall averages about 0.1 in (4 mm) over the month.
- Average high67°F (20°C)
- Average low46°F (8°C)
- Precipitation2.8 in (71 mm)
- Clear or mostly clear days11
- Snowfall0.1 in (4 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)