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