Ko Samui Day 4 to 6 UV index

Local Time We Oct 29 Th Oct 30 Fr Oct 31 Sa Nov 01
UV index 12 12 11 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: Fr, 24 Oct, 19:24 BST