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