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