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Porthcawl UV index

Local Time Th Aug 17 Fr Aug 18 Sa Aug 19 Su Aug 20
UV index 4 5 4 3

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: Th, 17 Aug, 02:48 BST