Incheon

What is the climate like in Incheon?

The best time to visit Incheon is typically April, the year's most comfortable month (5.7/10). Incheon is warmest in August, when daily highs average 85°F (30°C), and coolest in January, when lows fall to about 22°F (-6°C). The wettest month is typically July and the driest is January; the year sees roughly 45 in (1148 mm) of precipitation.

• Best time to visitApril — the year's comfort peak (5.7/10)
• Warmest monthAugust — average high 85°F (30°C)
• Coolest monthJanuary — average low 22°F (-6°C)
• Wettest monthJuly (11 in (268 mm))
• Driest monthJanuary (0.8 in (19 mm))
• Annual precipitation45 in (1148 mm)
• Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
• Records fromIncheon, 6 km away (1949-2026)