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