Sao Luis weather in January 2026

Expect daytime maximum temperatures of 31°C in Sao Luis in January and high heat and humidity based on long-term weather averages. There are 6 hours of sunshine per day on average with 26 days with some rainfall and typically 224 mm of rainfall in the month.

  • 31°C maximum daytime temperature in January in Sao Luis31
    31°C max day temperature
  • 6 hours of sunshine per day
  • 26 days with some rainfall in January in Sao Luis26
    26 days with some rainfall
  • 23°C minimum night-time temperature in January in Sao Luis23
    23°C min night temperature
  • 12 hours of daylight per day in January in Sao Luis12
    12 hours of daylight per day
  • High heat & humidity in January in Sao LuisH
    High heat & humidity
  • 224 mm monthly rainfall in January in Sao Luis224
    224 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in January in Sao Luis11
    11+ (Extreme) UV index
  • 27°C sea temperature in January in Sao Luis27
    27°C sea temperature

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The January 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 January?

Daytime temperatures usually reach 31°C in Sao Luis in January with high heat and humidity, falling to 23°C at night.

How sunny is it in Sao Luis in January?

There are normally 6 hours of bright sunshine each day in Sao Luis in January - that's 51% of daylight hours.

How warm is the sea around Sao Luis in January?

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

Does it rain in Sao Luis in January?

There are usually 26 days with some rain in Sao Luis in January and the average monthly rainfall is 224mm.

Sao Luis January sunrise & sunset times

Browse the sunrise and sunset times for Sao Luis in January 2026. Select a month to view Sao Luis sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 05:53 18:09
Friday, 16th January 2026 05:59 18:14
Saturday, 31st January 2026 06:04 18:17

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