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London UV index

Local Time Mo Sep 25 Tu Sep 26 We Sep 27 Th Sep 28
UV index 1 3 2 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: Su, 24 Sep, 20:29 BST

Forecast

London