Sao Luis weather in April 2026

Expect daytime maximum temperatures of 30°C in Sao Luis, Brazil in April and very high heat and humidity based on long-term weather averages. There are 4 hours of sunshine per day on average with 30 days with some rainfall and typically 431 mm of rainfall in the month.

  • 30°C maximum daytime temperature in April in Sao Luis30
    30°C max day temperature
  • 4 hours of sunshine per day
  • 30 days with some rainfall in April in Sao Luis30
    30 days with some rainfall
  • 23°C minimum night-time temperature in April in Sao Luis23
    23°C min night temperature
  • 12 hours of daylight per day in April in Sao Luis12
    12 hours of daylight per day
  • Very high heat & humidity in April in Sao LuisVH
    Very High heat & humidity
  • 431 mm monthly rainfall in April in Sao Luis431
    431 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in April in Sao Luis11
    11+ (Extreme) UV index
  • 28°C sea temperature in April in Sao Luis28
    28°C sea temperature

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The April 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 April?

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

How sunny is it in Sao Luis in April?

There are normally 4 hours of bright sunshine each day in Sao Luis in April - that's 33% of daylight hours.

How warm is the sea around Sao Luis in April?

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

Does it rain in Sao Luis in April?

There are usually 30 days with some rain in Sao Luis in April and the average monthly rainfall is 431mm.

Sao Luis April sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 05:59 18:03
Wednesday, 15th April 2026 05:56 17:59
Thursday, 30th April 2026 05:54 17:55

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