Ultraviolet (UV) index
5-day forecast of the peak UV index per location. Peak interval: 12h-15h UTC.
Low
2
readings
No protection required.
Moderate
3
readings
Protection recommended: hat, sunglasses, SPF 30+.
High
8
readings
Avoid sun 11h-16h; SPF 30+, shade, clothing.
Very high
91
readings
Extra protection; avoid being outside 11h-16h.
Extreme
0
readings
Stay indoors during midday; full protection outdoors.
Mainland Portugal
20 locations
| Location | Tue, 28 Jul | Wed, 29 Jul | Thu, 30 Jul | Fri, 31 Jul |
|---|---|---|---|---|
| Aveiro | 7.4 | 8.5 | 8.4 | 8.4 |
| Beja | 8.8 | 9.4 | 9.7 | 9.7 |
| Braga | 7.8 | 8.2 | 8.2 | 8.4 |
| Bragança | 8.3 | 8.9 | 9.3 | 8.9 |
| Castelo Branco | 8.5 | 9.0 | 9.5 | 9.1 |
| Coimbra | 8.1 | 8.6 | 9.0 | 8.7 |
| Faro | 8.7 | 8.1 | 9.4 | 9.4 |
| Guarda | 8.2 | 9.0 | 9.6 | 9.2 |
| Leiria | 8.1 | 8.8 | 9.1 | 8.7 |
| Lisboa | 8.6 | 9.1 | 9.6 | 9.0 |
| Penhas Douradas | 8.2 | 9.0 | 9.6 | 9.1 |
| Portalegre | 8.8 | 9.2 | 9.6 | 9.4 |
| Porto | 7.5 | 8.2 | 8.0 | 8.3 |
| Santarém | 8.5 | 9.0 | 9.5 | 8.9 |
| Setúbal | 8.5 | 9.0 | 9.6 | 9.0 |
| Sines | 8.4 | 9.2 | 9.5 | 9.2 |
| Viana do Castelo | 7.2 | 8.0 | 8.2 | 8.2 |
| Vila Real | 8.4 | 8.7 | 9.0 | 8.8 |
| Viseu | 8.3 | 8.8 | 9.3 | 8.9 |
| Évora | 8.8 | 9.4 | 9.7 | 9.6 |
Madeira
2 locations
| Location | Tue, 28 Jul | Wed, 29 Jul | Thu, 30 Jul | Fri, 31 Jul |
|---|---|---|---|---|
| Funchal | 10.0 | 10.0 | 7.1 | 9.0 |
| Porto Santo | 9.6 | 10.2 | 7.3 | 8.8 |
Azores
4 locations
| Location | Tue, 28 Jul | Wed, 29 Jul | Thu, 30 Jul | Fri, 31 Jul |
|---|---|---|---|---|
| Angra do Heroísmo | 6.6 | 8.3 | 9.2 | 9.1 |
| Horta | 3.7 | 7.7 | 9.2 | 9.6 |
| Ponta Delgada | 8.1 | 2.9 | 4.3 | 9.3 |
| Santa Cruz das Flores | 1.6 | 8.6 | 9.1 | 4.1 |