Yesan

What is the climate like in Yesan?

The best time to visit Yesan is typically May, the year's most comfortable month (6.5/10). Yesan is warmest in August, when daily highs average 88°F (31°C), and coolest in January, when lows fall to about 23°F (-5°C). The wettest month is typically July and the driest is January; the year sees roughly 45 in (1139 mm) of precipitation.

• Best time to visitMay — the year's comfort peak (6.5/10)
• Warmest monthAugust — average high 88°F (31°C)
• Coolest monthJanuary — average low 23°F (-5°C)
• Wettest monthJuly (9.7 in (246 mm))
• Driest monthJanuary (0.9 in (24 mm))
• Annual precipitation45 in (1139 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromOsan K 55, 48 km away (1953-1967)