Sao Luis weather in October 2025

Expect 32°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Sao Luis in October. Check more long-term weather averages for Sao Luis in October before you book your next holiday to Brazil in 2025/2026.

  • 32°C maximum daytime temperature in October in Sao Luis32
    32°C max day temperature
  • 8 hours of sunshine per day
  • 4 days with some rainfall in October in Sao Luis4
    4 days with some rainfall
  • 24°C minimum night-time temperature in October in Sao Luis24
    24°C min night temperature
  • 12 hours of daylight per day in October in Sao Luis12
    12 hours of daylight per day
  • Very high heat & humidity in October in Sao LuisVH
    Very High heat & humidity
  • 10 mm monthly rainfall in October in Sao Luis10
    10 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in October in Sao Luis11
    11+ (Extreme) UV index
  • 27°C sea temperature in October in Sao Luis27
    27°C sea temperature

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The October 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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How hot is it in Sao Luis in October?

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

How sunny is it in Sao Luis in October?

There are normally 8 hours of bright sunshine each day in Sao Luis in October - that's 67% of daylight hours.

How warm is the sea around Sao Luis in October?

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

Does it rain in Sao Luis in October?

There are usually 4 days with some rain in Sao Luis in October and the average monthly rainfall is 10mm.

Sao Luis October sunrise & sunset times

Browse the sunrise and sunset times for Sao Luis in October 2025. Select a month to view Sao Luis sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 05:43 17:51
Thursday, 16th October 2025 05:38 17:48
Friday, 31st October 2025 05:35 17:47

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