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São Luís Weather in March

March in São Luís brings high temperatures, with daytime highs of 29°C (84°F) and nights around 25°C (77°F). It's also the wettest month of the year, so an umbrella is a must.

Rainfall in São Luís in March

As part of the rainy season, São Luís sees around 31 days of rain in March, with an average of 434 mm (17 in). The rainy season here brings regular, substantial showers. It's worth being prepared for rain on most days you're out.

Temperature in São Luís in March

In March, São Luís sees high temperatures, with highs of 29°C (84°F). Nights drop to around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. With lows around 25°C (77°F), the nights are warm enough that a sheet is usually all you need for bedding.

Sunshine in São Luís in March

You can expect a moderate amount of sunlight, with approximately 107 hours. Even though this month is part of the wet season, you can still see the sun occasionally.

If you prefer dry days with pleasant temperatures, March may not be the ideal month to visit São Luís. Our weather planner can help you explore destinations with more pleasant weather conditions.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Brazil, check out our São Luís's climate page.

São Luís Temperature in March

Min TemperatureMin Temperature 25°C (77°F)  
Max TemperatureMax Temperature 29°C (84°F)  
Chance of RainChance of Rain 103%  
PrecipitationPrecipitation 434 mm (17 in)  
Rainy daysRainy days 31 days  
HumidityHumidity 89% *  
SunshineSunshine 107 hours *  
Percentage SunshinePercentage Sunshine *  

Best Places in Brazil in March

Find out more about the weather in Brazil and which places have the best travel conditions in this month. See all of Brazil in March →

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in São Luís in March

Warm temperatures in March make for comfortable sightseeing weather. Pack breathable fabrics like cotton shirts, knee-length shorts or skirts, and comfortable walking shoes. A thin long sleeve for indoor spaces is handy. Heavy rain is guaranteed, please bring a good poncho and waterproof everything! It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in São Luís in March

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
6/10
Outdoor sports
7/10

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Brazil, check out our São Luís's climate page.

More climate data for São Luís