The temperatures in Incheon in October are usually low and can range between 57°F and 66°F.
The wather in Incheon in October can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Incheon in October 2025.
If you’re planning to visit Incheon in the near future, we highly recommend that you review the 14 day weather forecast for Incheon before you arrive.
Temperatures
66° / 57°
Rainy Days
2
Snowy Days
0
Dry Days
29
Rainfall
2.91
in
Sun Hours
10.8
Hrs
