Weather in Sao Joao in September 2019

  • 26°C maximum daytime temperature in September in Sao Joao26
    26°C max day temperature
  • 9 hours of sunshine per day (71% of daylight hours) in September in Sao Joao9
    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

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Expect 26°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Sao Joao in September. Check more long-term weather averages for Sao Joao in September before you book your next holiday to Algarve in 2019/2020.

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More about Sao Joao

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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.

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

Guide to Sao Joao weather in September

The average maximum daytime temperature in Sao Joao in September is a warm 26°C (79°F) with low heat & humidity. The average night-time temperature is usually a comfortable 17°C (63°F). There are usually 9 hours of bright sunshine each day, which represents 71% of the 12 hours of daylight.

Expect 15mm (0.6 inches) of rainfall across the whole of September with 2 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

The average sea temperature in and around Sao Joao in September is 21°C (70°F).

Sao Joao sunrise & sunset times for September 2019

Browse the sunrise & sunset times for Sao Joao in September 2019. Select a month to view Sao Joao sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2019 07:03 20:02
Monday, 2nd September 2019 07:04 20:01
Tuesday, 3rd September 2019 07:05 19:59
Wednesday, 4th September 2019 07:06 19:58
Thursday, 5th September 2019 07:07 19:56
Friday, 6th September 2019 07:07 19:55
Saturday, 7th September 2019 07:08 19:53
Sunday, 8th September 2019 07:09 19:52
Monday, 9th September 2019 07:10 19:50
Tuesday, 10th September 2019 07:11 19:49
Wednesday, 11th September 2019 07:11 19:47
Thursday, 12th September 2019 07:12 19:46
Friday, 13th September 2019 07:13 19:44
Saturday, 14th September 2019 07:14 19:43
Sunday, 15th September 2019 07:15 19:41
Monday, 16th September 2019 07:15 19:40
Tuesday, 17th September 2019 07:16 19:38
Wednesday, 18th September 2019 07:17 19:37
Thursday, 19th September 2019 07:18 19:35
Friday, 20th September 2019 07:19 19:34
Saturday, 21st September 2019 07:20 19:32
Sunday, 22nd September 2019 07:20 19:30
Monday, 23rd September 2019 07:21 19:29
Tuesday, 24th September 2019 07:22 19:27
Wednesday, 25th September 2019 07:23 19:26
Thursday, 26th September 2019 07:24 19:24
Friday, 27th September 2019 07:25 19:23
Saturday, 28th September 2019 07:25 19:21
Sunday, 29th September 2019 07:26 19:20
Monday, 30th September 2019 07:27 19:18
  • Save up to 10% on holidays to the Algarve in 2018/2019
  • Book online with TUI to receive discount
  • FREE kids places & low deposits also available

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Popular Algarve destinations

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

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