Wŏnsan

What is the climate like in Wŏnsan?

The best time to visit Wŏnsan is typically September, the year's most comfortable month (6.0/10). Wŏnsan is warmest in August, when daily highs average 81°F (27°C), and coolest in January, when lows fall to about 22°F (-5°C). The wettest month is typically August and the driest is January; the year sees roughly 56 in (1422 mm) of precipitation.

• Best time to visitSeptember — the year's comfort peak (6.0/10)
• Warmest monthAugust — average high 81°F (27°C)
• Coolest monthJanuary — average low 22°F (-5°C)
• Wettest monthAugust (11 in (290 mm))
• Driest monthJanuary (1.0 in (26 mm))
• Annual precipitation56 in (1422 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromWonsan, 4 km away (1957-2026)