World

Asia

Ko Samui UV index

Local Time Su Sep 21 Mo Sep 22 Tu Sep 23 We Sep 24
UV index 12 12 12 12


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, 21 Sep, 01:33 BST