| Local Time | Mo Jun 17 | Tu Jun 18 | We Jun 19 | Th Jun 20 |
| UV index | 9 | 9 | 9 | 9 |
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. |
