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United Kingdom


Peterborough Peterborough Norwich Norwich Cambridge Cambridge Ipswich Ipswich Southend-on-Sea Southend-on-Sea Luton Luton King’s Lynn King’s Lynn London London Thetford Thetford Harlow Harlow Bedford Bedford Cromer Cromer Maldon Maldon Diss Diss Aldeburgh Aldeburgh Wisbech Wisbech Haverhill Haverhill Colchester Colchester Great Yarmouth Great Yarmouth Dereham Dereham Watford Watford Huntingdon Huntingdon uv index  United Kingdom Forecast maps
Last updated: Tu, 21 Sep, 15:56 BST

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.