Average data for 10 years
1 December
Sunday
+6°
+4°
2 December
Monday
+5°
+4°
3 December
Tuesday
+5°
+2°
4 December
Wednesday
+4°
+3°
5 December
Thursday
+2°
0°
6 December
Friday
+2°
−2°
7 December
Saturday
+3°
0°
8 December
Sunday
+3°
+1°
9 December
Monday
+5°
+1°
10 December
Tuesday
+2°
+1°
11 December
Wednesday
+2°
−1°
12 December
Thursday
+1°
−1°
13 December
Friday
+1°
−1°
14 December
Saturday
+1°
−2°
15 December
Sunday
−1°
−3°
16 December
Monday
0°
−4°
17 December
Tuesday
+2°
−2°
18 December
Wednesday
0°
−2°
19 December
Thursday
+2°
−1°
20 December
Friday
+2°
−1°
21 December
Saturday
+3°
0°
22 December
Sunday
+2°
+1°
23 December
Monday
0°
−1°
24 December
Tuesday
−1°
−3°
25 December
Wednesday
−2°
−2°
26 December
Thursday
−3°
−6°
27 December
Friday
−1°
−4°
28 December
Saturday
+1°
−3°
29 December
Sunday
+1°
0°
30 December
Monday
−1°
−3°
31 December
Tuesday
−1°
−3°
Cities with similar weather in December
Finland
Helsinki
Latvia
Riga
Estonia
Tallinn
Sweden
Stockholm
Norway
Oslo
December in Incheon is the windiest month of the year. In December, the weather in Incheon is typically cold. Average daily high temperature in December is about 1 degree above zero. On average, Incheon has 15 sunny, 13 partly cloudy, 2 rainy, and 1 cloudy day in December. The rains are usually moderate. December as well as January, February, March, and July is considered the most uncomfortable time to visit Incheon.