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United Kingdom


Shobdon Shobdon Newtown Newtown Cambrian Mountains Cambrian Mountains Aberdaron Aberdaron Holyhead Holyhead Aberystwyth Aberystwyth Milford Haven Milford Haven Swansea Swansea Cardiff Cardiff Wrexham Wrexham Lake Vyrnwy Lake Vyrnwy Cardigan Cardigan Liverpool Liverpool Llyn Trawsfynydd Llyn Trawsfynydd Merthyr Tydfil Merthyr Tydfil Solva Solva Carmarthen Carmarthen Conwy Conwy Llyn Brenig Llyn Brenig uv index  United Kingdom Forecast maps
Last updated: Mo, 27 Jun, 03:44 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.