Portugal weather in September 2021

Get the latest coronavirus (COVID-19) updates for Portugal with current travel advice, statistics and online resources.

Below are average maximum temperatures at popular destinations in Portugal in September. Select a destination to see more weather parameters.

More destinations >>

Recommended for Portugal

  • Top deals & discounts
  • Portugal weather overview
  • Portugal climate averages by month
  • More destinations
  • Best time to go to Portugal
  • Portugal 5-day weather forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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.

  • Save on holiday homes, villas & apartments in Portugal
  • Choose from over 34,000 holiday rentals
  • Book properties in the Algarve, Lisbon, Porto & more

VRBOHoliday rental finder

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 sunrise & sunset times for September 2021

Browse the sunrise & sunset times for Portugal in September 2021. Select a month to view Portugal sunrise & sunset times for the next twelve months. The Portugal sunrise & 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
  • Save on holiday homes, villas & apartments in Portugal
  • Choose from over 34,000 holiday rentals
  • Book properties in the Algarve, Lisbon, Porto & more

VRBOHoliday rental finder

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

Back to top

Discover more about Portugal

More Portugal destinations

More destinations & map >>

Related posts

Popular travel offers

Top ^

*affiliate links: find out how we are funded and why this helps us remain free to use.