Average data for 10 years
1 December
Monday
+15°
+5°
2 December
Tuesday
+15°
+4°
3 December
Wednesday
+15°
+6°
4 December
Thursday
+15°
+7°
5 December
Friday
+14°
+7°
6 December
Saturday
+13°
+5°
7 December
Sunday
+12°
+4°
8 December
Monday
+12°
+4°
9 December
Tuesday
+14°
+6°
10 December
Wednesday
+13°
+6°
11 December
Thursday
+12°
+4°
12 December
Friday
+13°
+5°
13 December
Saturday
+12°
+5°
14 December
Sunday
+13°
+6°
15 December
Monday
+13°
+5°
16 December
Tuesday
+14°
+6°
17 December
Wednesday
+13°
+5°
18 December
Thursday
+13°
+3°
19 December
Friday
+12°
+4°
20 December
Saturday
+11°
+4°
21 December
Sunday
+13°
+4°
22 December
Monday
+13°
+5°
23 December
Tuesday
+12°
+4°
24 December
Wednesday
+12°
+4°
25 December
Thursday
+10°
+3°
26 December
Friday
+11°
+2°
27 December
Saturday
+12°
+4°
28 December
Sunday
+13°
+5°
29 December
Monday
+13°
+5°
30 December
Tuesday
+12°
+5°
31 December
Wednesday
+13°
+6°
In December, the weather in Houston is typically warm. Average daily high temperature in December is about 13 degrees above zero. On average, Houston has 11 rainy, 9 sunny, 6 cloudy, and 5 partly cloudy days in December. The rains are usually heavy. December as well as January, February, June, and July is considered the most uncomfortable time to visit Houston.