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Cardiff UV index

Local Time We Jan 18 Th Jan 19 Fr Jan 20 Sa Jan 21
UV index 0 1 0 1

The strength of the sun's ultraviolet (UV) radiation is expressed as a Solar UV Index or Sun Index.The UV Index does not exceed 8 in the UK (8 is rare; 7 may occur on exceptional days, mostly in the two weeks around the summer solstice). Indices of 9 and 10 are common in the Mediterranean area. The Sun Index forecast refers to the daily maximum.

Last updated: Tu, 17 Jan, 17:01 GMT