Portugal weather in September

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Check the Portugal weather in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall. The Portugal september weather guide shown below is for Lisbon.

  • 27°C maximum daytime temperature in September in Portugal (Lisbon)27
    27°C max day temperature
  • 9 hours of sunshine per day (68% of daylight hours) in September in Portugal9
    9 hours of sunshine per day
  • 6 days with some rainfall in September in Portugal (Lisbon)6
    6 days with some rainfall
  • 17°C minimum night-time temperature in September in Portugal (Lisbon)17
    17°C min night temperature
  • 12 hours of daylight per day in September in Portugal (Lisbon)12
    12 hours of daylight per day
  • Low heat & humidity in September in Portugal (Lisbon)L
    Low heat & humidity
  • 26 mm monthly rainfall in September in Portugal (Lisbon)26
    26 mm of monthly rainfall
  • UV (maximum) index 6 (High) in September in Portugal (Lisbon)6
    6 (High) UV index
  • 20°C sea temperature in September in Portugal (Lisbon)20
    20°C sea temperature

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

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