Portugal weather in August 2025

Expect 28°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Portugal in August. Check more long-term weather averages for Portugal in August before you book your next holiday to Portugal in 2025/2026.

• 28
  28°C max day temperature
• 11
  11 hours of sunshine per day
• 2
  2 days with some rainfall
• 18
  18°C min night temperature
• 14
  14 hours of daylight per day
• M
  Moderate heat & humidity
• 5
  5 mm of monthly rainfall
• 8
  8 (Very High) UV index
• 19
  19°C sea temperature

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The August weather guide for Portugal (Lisbon) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Top Portugal destinations

Below are average maximum temperatures at popular countries, regions and places in Portugal in August. Select a holiday destination to see more weather parameters.

• 31
  Evora
• 28
  Albufeira
• 28
  Algarve
• 28
  Coimbra
• 28
  Lisbon
• 27
  Estoril
• 25
  Azores
• 25
  Porto
• 23
  Funchal
• 23
  Madeira

All Portugal regions

• Algarve
• Azores
• Madeira

All Portugal destinations

• Acoteias, Algarve
• Albufeira, Algarve
• Alcantarilha, Algarve
• Almancil, Algarve
• Alte, Algarve
• Altura, Algarve
• Alvor, Algarve
• Armacao de Pera, Algarve
• Balaia, Algarve
• Boliqueime, Algarve
• Bordeira, Algarve
• Branqueira, Algarve
• Calheia, Madeira
• Canico, Madeira
• Carvoeiro, Algarve
• Cascais
• Cerro d'Aguia, Algarve
• Coimbra
• Corvo, Azores
• Estoi, Algarve
• Estoril
• Evora
• Faial, Azores
• Faro, Algarve
• Ferragudo, Algarve
• Ferreiras, Algarve
• Flores, Azores
• Funchal, Madeira
• Gale, Algarve
• Goldra, Algarve
• Graciosa, Azores
• Guia, Algarve
• Lagoa, Algarve
• Lagos, Algarve
• Lisbon
• Loule, Algarve
• Luz, Algarve
• Machico, Madeira
• Manta Rota, Algarve
• Moncarapacho, Algarve
• Monchique, Algarve
• Monte Gordo, Algarve
• Montechoro, Algarve
• Montinhos Da Luz, Algarve
• Olhao, Algarve
• Pico, Azores
• Ponta Delgada, Sao Miguel, Azores
• Ponta Do Sol, Madeira
• Porches, Algarve
• Portimao, Algarve
• Porto
• Porto Moniz, Madeira
• Porto Santo, Madeira
• Prahia de Olhos d'Aqua, Algarve
• Praia Da Falesia, Algarve
• Praia Da Luz, Algarve
• Praia Da Marinha, Algarve
• Praia Da Oura, Algarve
• Praia Da Rocha, Algarve
• Praia Do Vau, Algarve
• Quarteira, Algarve
• Quinta do Lago, Algarve
• Ribeira Brava, Madeira
• Ribeira Grande, Sao Miguel, Azores
• Sagres, Algarve
• Santa Barbara de Nexe, Algarve
• Santa Cruz, Madeira
• Santa Maria, Azores
• Santana, Madeira
• Santo da Serra, Madeira
• Sao Bras, Algarve
• Sao Joao, Algarve
• Sao Jorge, Azores
• Sao Rafael, Algarve
• Sao Vicente, Madeira
• Sesmarias, Algarve
• Silves, Algarve
• Tavira, Algarve
• Terceira, Azores
• Vale de Garrao, Algarve
• Vale de Parra, Algarve
• Vale Do Lobo, Algarve
• Vilamoura, Algarve

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Portugal

Portugal August sunrise & sunset times

Browse the sunrise and sunset times for Portugal in August 2025. Select a month to view Portugal sunrise and sunset times for the next 12 months. The Portugal sunrise and sunset times shown below are for Lisbon.

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