Climate almanac
Icheon-si
Gyeonggi-do, South Korea · 37.28°, 127.44°
What is the climate like in Icheon-si?
The best time to visit Icheon-si is typically May, the year's most comfortable month (5.9/10). Icheon-si is warmest in August, when daily highs average 86°F (30°C), and coolest in January, when lows fall to about 20°F (-6°C). The wettest month is typically July and the driest is January; the year sees roughly 50 in (1266 mm) of precipitation.
- Best time to visitMay — the year's comfort peak (5.9/10)
- Warmest monthAugust — average high 86°F (30°C)
- Coolest monthJanuary — average low 20°F (-6°C)
- Wettest monthJuly (12 in (297 mm))
- Driest monthJanuary (1.0 in (24 mm))
- Annual precipitation50 in (1266 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromOsan K 55, 42 km away (1953-1967)