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Belém Belém Asunción Asunción La Paz La Paz Manaus Manaus Fortaleza Fortaleza Belo Horizonte Belo Horizonte Brasília Brasília São Paulo São Paulo Porto Alegre Porto Alegre Porto Velho Porto Velho Recife Recife Salvador Salvador Cruzeiro do Sul Cruzeiro do Sul Benjamin Constant Benjamin Constant São Gabriel da Cachoeira São Gabriel da Cachoeira Boa Vista Boa Vista Cuiaba Cuiaba S. Fel. Xingu S. Fel. Xingu Alta Floresta Alta Floresta C. do Buriti C. do Buriti Porto Seguro Porto Seguro Campo Grande Campo Grande uv index Brazil South America Forecast maps
Last updated: Tu, 16 Sep, 16:23 BST

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.


Forecast