Sao Luis weather

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Usually in August
- 31
- 23
- 9
Weather by month
Now Today
- 31
- 6
5-day forecast

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Sao Luis, Brazil shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Sao Luis?

The hottest time of year in Sao Luis is normally October. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in Sao Luis?

In terms of rainfall, April is usually the wettest month in Sao Luis with 431mm on average. There are normally 30 days in April with some rain.

When is it sunniest in Sao Luis?

The sunniest time of year in Sao Luis is normally August with bright sunshine on average for 71% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Sao Luis?

The sea is usually at its warmest in Sao Luis in May when the water temperature reaches 28°C.

Metric (°C / mm) | Imperial (°F / inches)

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Compare Sao Luis weather with the USA

Below the Sao Luis weather chart shows average maximum daytime temperature for Sao Luis, Brazil and the USA (Washington).

Maximum daytime temperature (°C)

Sao Luis, Brazil

USA (Washington)

Jan

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Oct

Nov

Dec

Metric (°C / mm) | Imperial (°F / inches)

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Destination

Where's hot in Brazil right now?

Below are the temperatures expected today at popular destinations in Brazil. Select a destination to compare today's forecast with average weather conditions.