Average data for 10 years
1 January
Monday
+8°
+5°
2 January
Tuesday
+7°
+6°
3 January
Wednesday
+6°
+5°
4 January
Thursday
+7°
+4°
5 January
Friday
+7°
+6°
6 January
Saturday
+7°
+5°
7 January
Sunday
+8°
+6°
8 January
Monday
+8°
+7°
9 January
Tuesday
+7°
+6°
10 January
Wednesday
+8°
+6°
11 January
Thursday
+7°
+6°
12 January
Friday
+8°
+6°
13 January
Saturday
+7°
+6°
14 January
Sunday
+7°
+4°
15 January
Monday
+8°
+6°
16 January
Tuesday
+7°
+6°
17 January
Wednesday
+7°
+6°
18 January
Thursday
+7°
+6°
19 January
Friday
+6°
+5°
20 January
Saturday
+5°
+4°
21 January
Sunday
+6°
+4°
22 January
Monday
+7°
+5°
23 January
Tuesday
+7°
+5°
24 January
Wednesday
+7°
+6°
25 January
Thursday
+8°
+6°
26 January
Friday
+7°
+6°
27 January
Saturday
+7°
+5°
28 January
Sunday
+7°
+6°
29 January
Monday
+7°
+6°
30 January
Tuesday
+5°
+5°
31 January
Wednesday
+7°
+4°
Cities near you
United Kingdom
London
Ireland
Dublin
United Kingdom
Manchester
United Kingdom
Liverpool
Ireland
Wicklow
January in Cardiff is the rainiest and the windiest month of the year. In January, the weather in Cardiff is typically cold. Average daily high temperature in January is about 7 degrees above zero. On average, Cardiff has 22 rainy, 5 sunny, 3 cloudy, and 1 partly cloudy day in January. The rains are usually moderate. January as well as February, November, and December is considered the most uncomfortable time to visit Cardiff.