Climate and Weather of Maranhão, Brazil
In Brazil you have several regions, one of which is called Maranhão. The most popular city in this region is São Luís, whose climate data we'll examine to provide you with an overview of what weather to expect in Maranhão. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
Year-round, Maranhão, especially São Luís, sees high temperatures, with maximum averages consistently above 29°C.
Note that the warmest month in Maranhão is normally September, with the temperature reaching 31°C, while March has the coolest maximum daytime temperatures, reaching 29°C.
August, September and October are generally the hottest months of the year.
Precipitation in Maranhão varies considerably throughout the year. The wettest conditions occur in March with 434 mm of rain, while September stays relatively dry with 18 mm. The region experiences its rainy season during January, February, March, April and May, when monthly rainfall can range from 226 mm to 434 mm. The driest conditions can be found during September, with rainfall staying below 18 mm.
For those seeking sunshine, August usually has the brightest skies, making it an excellent time for exploring the region.
Select a Month of Interest
Check the conditions for any month of the year.
Interested in the detailed Weather and Climate of Maranhão, Brazil?
Please select a city below the map you wish to travel to, or the one closest to your destination. Each selected city will show you the following graphs:
1. Average minimum and maximum temperature over the year
2. Average monthly precipitation over the year (rainfall, snow)
3. Average monthly hours of sunshine over the year
On certain pages we also offer other historical climate data like humidity wind speed and water temperature.