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