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Ultraviolet (UV) index

5-day forecast of the peak UV index per location. Peak interval: 13h-13h UTC.

Low
17 readings
No protection required.
Moderate
78 readings
Protection recommended: hat, sunglasses, SPF 30+.
High
9 readings
Avoid sun 11h-16h; SPF 30+, shade, clothing.
Very high
0 readings
Extra protection; avoid being outside 11h-16h.
Extreme
0 readings
Stay indoors during midday; full protection outdoors.
Mainland Portugal 20 locations
Location Sat, 26 Sep Sun, 27 Sep Mon, 28 Sep Tue, 29 Sep
Aveiro 4.5 3.4 4.6 2.0
Beja 5.7 5.4 4.9 4.8
Braga 3.9 3.0 2.2 1.1
Bragança 5.6 4.0 3.7 2.5
Castelo Branco 5.5 5.2 3.9 4.3
Coimbra 4.9 4.3 3.0 2.9
Faro 6.0 5.1 5.1 4.8
Guarda 5.5 5.1 3.3 4.2
Leiria 5.3 4.5 3.5 2.8
Lisboa 5.9 5.0 4.7 3.9
Penhas Douradas 5.5 5.1 3.0 3.7
Portalegre 5.6 5.3 4.2 4.4
Porto 4.1 2.9 2.6 1.4
Santarém 5.7 5.0 4.4 3.5
Setúbal 5.8 4.9 4.9 4.4
Sines 5.9 5.1 5.0 4.9
Viana do Castelo 3.9 2.8 2.5 0.7
Vila Real 4.2 4.1 4.5 2.7
Viseu 5.0 4.6 3.3 2.7
Évora 5.4 5.3 4.7 4.9
Madeira 2 locations
Location Sat, 26 Sep Sun, 27 Sep Mon, 28 Sep Tue, 29 Sep
Funchal 7.0 6.1 7.4 6.8
Porto Santo 6.9 5.9 6.8 6.5
Azores 4 locations
Location Sat, 26 Sep Sun, 27 Sep Mon, 28 Sep Tue, 29 Sep
Angra do Heroísmo 5.6 2.9 5.1 4.7
Horta 5.5 2.0 5.8 4.5
Ponta Delgada 5.0 3.4 4.8 5.4
Santa Cruz das Flores 5.6 1.9 6.0 4.2