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Shobdon Newtown Cambrian Mountains Aberdaron Holyhead Aberystwyth Milford Haven Swansea Cardiff Wrexham Lake Vyrnwy Cardigan Liverpool Llyn Trawsfynydd Merthyr Tydfil Solva Carmarthen Conwy Llyn Brenig uv index  United Kingdom Forecast maps
Last updated: We, 17 Jan, 23:51 GMT

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.