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London UV index

Local Time Sa Oct 01 Su Oct 02 Mo Oct 03 Tu Oct 04
UV index 2 3 3 2


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: Fr, 30 Sep, 20:37 BST

Forecast

London