Sao Luis weather in March 2026

Expect daytime maximum temperatures of 30°C in Sao Luis, Brazil in March and high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 31 days with some rainfall and typically 390 mm of rainfall in the month.

  • 30°C maximum daytime temperature in March in Sao Luis30
    30°C max day temperature
  • 4 hours of sunshine per day
  • 31 days with some rainfall in March in Sao Luis31
    31 days with some rainfall
  • 23°C minimum night-time temperature in March in Sao Luis23
    23°C min night temperature
  • 12 hours of daylight per day in March in Sao Luis12
    12 hours of daylight per day
  • High heat & humidity in March in Sao LuisH
    High heat & humidity
  • 390 mm monthly rainfall in March in Sao Luis390
    390 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Sao Luis11
    11+ (Extreme) UV index
  • 28°C sea temperature in March in Sao Luis28
    28°C sea temperature

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The March 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 March?

Daytime temperatures usually reach 30°C in Sao Luis in March with high heat and humidity, falling to 23°C at night.

How sunny is it in Sao Luis in March?

There are normally 4 hours of bright sunshine each day in Sao Luis in March - that's 30% of daylight hours.

How warm is the sea around Sao Luis in March?

The average sea temperature around Sao Luis in March is 28°C.

Does it rain in Sao Luis in March?

There are usually 31 days with some rain in Sao Luis in March and the average monthly rainfall is 390mm.

Sao Luis March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st March 2026 06:05 18:14
Monday, 16th March 2026 06:02 18:09
Tuesday, 31st March 2026 05:59 18:04

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