Average data for 10 years
1 December
Monday
+7°
+1°
2 December
Tuesday
+8°
0°
3 December
Wednesday
+8°
+2°
4 December
Thursday
+7°
+1°
5 December
Friday
+6°
0°
6 December
Saturday
+4°
0°
7 December
Sunday
+4°
−1°
8 December
Monday
+4°
−1°
9 December
Tuesday
+6°
0°
10 December
Wednesday
+6°
−1°
11 December
Thursday
+6°
0°
12 December
Friday
+5°
0°
13 December
Saturday
+5°
0°
14 December
Sunday
+6°
0°
15 December
Monday
+6°
0°
16 December
Tuesday
+5°
0°
17 December
Wednesday
+4°
−1°
18 December
Thursday
+3°
−2°
19 December
Friday
+4°
−2°
20 December
Saturday
+4°
−1°
21 December
Sunday
+5°
−1°
22 December
Monday
+4°
0°
23 December
Tuesday
+4°
−1°
24 December
Wednesday
+3°
−2°
25 December
Thursday
+3°
−2°
26 December
Friday
+4°
−1°
27 December
Saturday
+5°
0°
28 December
Sunday
+6°
0°
29 December
Monday
+5°
0°
30 December
Tuesday
+5°
0°
31 December
Wednesday
+4°
0°
Cities with similar weather in December
Armenia
Yerevan
Latvia
Riga
Belarus
Brest
China
Beijing
Moldova
Kishinev
In December, the weather in Mattoon is typically cold. Average daily high temperature in December is about 5 degrees above zero. On average, Mattoon has 9 partly cloudy, 8 sunny, 7 rainy, 6 cloudy, and 1 snowy day in December. The rains are usually heavy. December as well as January, February, and March is considered the most uncomfortable time to visit Mattoon.