Weather · Incheon, South Korea
Incheon Weather in January
January in Incheon averages 2°C by day and -6°C at night, with about 21mm of rain. That makes it a reasonable time to visit.
Avg high
2°C
36°F
Avg low
-6°C
21°F
Rainfall
21mm
#11 wettest of 12
What to pack
Warm layers and a proper coat. Rain is unlikely to interrupt your plans.
Timing a trip around the weather? A Local Friend in Incheon builds it around the season for you.