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Portugal weather in September 2023
- 2727°C max day temperature
- 66 days with some rainfall
- 1717°C min night temperature
- 1212 hours of daylight per day
- LLow heat & humidity
- 2626 mm of monthly rainfall
- 66 (High) UV index
- 1919°C sea temperature
Below are average maximum temperatures at popular destinations in Portugal in September. Select a destination to see more weather parameters.
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The September 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.
Metric (°C / mm) | Imperial (°F / inches)
More about Portugal
How hot is it in Portugal in September?
Daytime temperatures usually reach 27°C in Lisbon, Portugal in September with low heat and humidity, falling to 17°C at night.
How sunny is it in Portugal in September?
There are normally 9 hours of bright sunshine each day in Lisbon, Portugal in September - that's 68% of daylight hours.
How warm is the sea around Portugal in September?
The average sea temperature around Lisbon, Portugal in September is 19°C.
Does it rain in Portugal in September?
There are usually 6 days with some rain in Lisbon, Portugal in September and the average monthly rainfall is 26mm.
Portugal September sunrise & sunset times
Browse the sunrise and sunset times for Portugal in September 2023. 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.
|Date||Sunrise times||Sunset times|
|Friday, 1st September 2023||07:05||20:07|
|Friday, 15th September 2023||07:18||19:45|
|Saturday, 30th September 2023||07:31||19:21|
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