Sao Luis weather in September 2024

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Sao Luis in September. Check more long-term weather averages for Sao Luis in September before you book your next holiday to Brazil in 2024/2025.

  • 32°C maximum daytime temperature in September in Sao Luis32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 6 days with some rainfall in September in Sao Luis6
    6 days with some rainfall
  • 24°C minimum night-time temperature in September in Sao Luis24
    24°C min night temperature
  • 12 hours of daylight per day in September in Sao Luis12
    12 hours of daylight per day
  • Very high heat & humidity in September in Sao LuisVH
    Very High heat & humidity
  • 18 mm monthly rainfall in September in Sao Luis18
    18 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in September in Sao Luis11
    11+ (Extreme) UV index
  • 27°C sea temperature in September in Sao Luis27
    27°C sea temperature

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The September weather guide for Brazil (Sao Luis) 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)

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More about Brazil

How hot is it in Sao Luis in September?

Daytime temperatures usually reach 32°C in Sao Luis in September with very high heat and humidity, falling to 24°C at night.

How sunny is it in Sao Luis in September?

There are normally 8 hours of bright sunshine each day in Sao Luis in September - that's 69% of daylight hours.

How warm is the sea around Sao Luis in September?

The average sea temperature around Sao Luis in September is 27°C.

Does it rain in Sao Luis in September?

There are usually 6 days with some rain in Sao Luis in September and the average monthly rainfall is 18mm.

Sao Luis September sunrise & sunset times

Browse the sunrise and sunset times for Sao Luis in September 2024. Select a month to view Sao Luis sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st September 2024 05:55 17:59
Sunday, 15th September 2024 05:49 17:55
Monday, 30th September 2024 05:43 17:51

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