Lisbon weather in August 2024

Expect 28°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Lisbon in August. Check more long-term weather averages for Lisbon in August before you book your next holiday to Portugal in 2024/2025.

• 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

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.

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Lisbon August sunrise & sunset times

Browse the sunrise and sunset times for Lisbon in August 2024. Select a month to view Lisbon sunrise and sunset times for the next 12 months.

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