Sao Joao weather in September 2021

Get the latest coronavirus (Covid-19) updates for the Algarve with current travel advice and statistics on new cases per 100,000 and vaccine.

  • 26°C maximum daytime temperature in September in Sao Joao26
    26°C max day temperature
  • 9 hours of sunshine per day
  • 2 days with some rainfall in September in Sao Joao2
    2 days with some rainfall
  • 17°C minimum night-time temperature in September in Sao Joao17
    17°C min night temperature
  • 12 hours of daylight per day in September in Sao Joao12
    12 hours of daylight per day
  • Low heat & humidity in September in Sao JoaoL
    Low heat & humidity
  • 15 mm monthly rainfall in September in Sao Joao15
    15 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Sao Joao7
    7 (High) UV index
  • 21°C sea temperature in September in Sao Joao21
    21°C sea temperature
  • Book summer 2021 holidays to green & amber destinations
  • Ideal for fully vaccinated travellers & under 18s
  • Travel before 31st October 2022 (inclusive)

Jet2holidaysJet2holidays deal finder

Recommended for the Algarve

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

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

The September weather guide for Sao Joao, Algarve 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.

How hot is it in Sao Joao in September?

Daytime temperatures usually reach 26°C in Sao Joao in September with low heat and humidity, falling to 17°C at night.

How sunny is it in Sao Joao in September?

There are normally 9 hours of bright sunshine each day in Sao Joao in September - that's 71% of daylight hours.

How warm is the sea around Sao Joao in September?

The average sea temperature around Sao Joao in September is 21°C.

Does it ever rain in Sao Joao in September?

There are usually 2 days with some rain in Sao Joao in September and the average monthly rainfall is 15mm.

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

Back to top

Sao Joao sunrise & sunset times for September 2021

Browse the sunrise and sunset times for Sao Joao in September 2021. Select a month to view Sao Joao sunrise & sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st September 2021 07:04 20:01
Wednesday, 15th September 2021 07:15 19:40
Thursday, 30th September 2021 07:28 19:18
  • Book summer 2021 holidays to green & amber destinations
  • Ideal for fully vaccinated travellers & under 18s
  • Travel before 31st October 2022 (inclusive)

Jet2holidaysJet2holidays deal finder

Related posts

Popular travel offers

Top ^

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