Portugal weather in September 2021

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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 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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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.

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

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Portugal sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Portugal in September 2021. Select a month to view Portugal sunrise & sunset times for the next 12 months. The Portugal sunrise and sunset times shown below are for Lisbon.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st September 2021 07:06 20:07
Wednesday, 15th September 2021 07:18 19:45
Thursday, 30th September 2021 07:32 19:21
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