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Maranhão weather in May

Are you planning a trip to Maranhão in May and wondering what kind of weather to expect? This page has all the details you need.

What is the weather like in Maranhão in May?

Maranhão is a region in Brazil. May in Maranhão generally has temperatures that range from warm to very warm, with precipitation levels ranging from moderate to heavy.

The average maximum daytime temperatures vary from warm in São Luís at 30°C to very warm in Carolina at 34°C. Nighttime temperatures generally drop to 23°C in Carolina and 25°C in São Luís. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.

In May, precipitation varies across different areas. From moderate rainfall in Carolina with an average of 76 mm to heavy rainfall in São Luís with 291 mm. Most areas experience a moderate amount of sunshine, with approximately 163 hours of sunlight expected in São Luís. This makes it neither too gloomy nor overly bright.

For specific regional insights in Maranhão for May, refer to the map provided below. For an in-depth overview of the yearly weather conditions, do visit our Maranhão climate page.

Where to go in Maranhão in May

Find more information for the most popular destinations in the Maranhão on the map below. Click on a destination dot for more detailes.

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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 and 29°C and not too much precipitation (less than 90 mm a month).

Popular destinations

What is the weather like in May for the 5 most popular destinations in Maranhão?

São Luís

In May São Luís generally has high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

São Luís
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
29°C 
25°C 
114 hours 
429 mm 
30 days 
poor 
30°C 
25°C 
163 hours 
291 mm 
31 days 
poor 
June   >> June
>>  
30°C 
26°C 
213 hours 
160 mm 
20 days 
Climate in São Luís

Carolina

In May Carolina generally has very high temperatures with maximum daytime temperatures around 34°C, minimum nighttime temperatures around 23°C and moderate monthly rainfall. So on average the conditions are tolerable that month.

Carolina
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
sun hoursMonthly sun hours sun hoursSun hours
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
33°C 
23°C 
164 hours 
189 mm 
23 days 
34°C 
23°C 
246 hours 
76 mm 
22 days 
June   >> June
>>  
35°C 
22°C 
277 hours 
7.3 mm 
16 days 
Climate in Carolina

Santo Amaro

In May Santo Amaro generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 25°C and heavy monthly rainfall. So on average the conditions are poor that month.

Santo Amaro
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
30°C 
25°C 
401 mm 
30 days 
poor 
31°C 
25°C 
239 mm 
30 days 
poor 
June   >> June
>>  
31°C 
25°C 
109 mm 
20 days 
Climate in Santo Amaro

Barreirinhas

In May Barreirinhas generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 24°C and heavy monthly rainfall. So on average the conditions are poor that month.

Barreirinhas
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
31°C 
24°C 
333 mm 
30 days 
poor 
32°C 
24°C 
209 mm 
30 days 
poor 
June   >> June
>>  
32°C 
24°C 
79 mm 
21 days 
Climate in Barreirinhas

Atins

In May Atins generally has very high temperatures with maximum daytime temperatures around 30°C, minimum nighttime temperatures around 26°C and heavy monthly rainfall. So on average the conditions are poor that month.

Atins
minimum temparatureMax temperature minimum temparatureMax temp
maximum temparatureMin temperature maximum temparatureMin temp
precipitationMonthly rainfall precipitationRainfall
rain daysMonthly rainy days rain daysRainy days
conditionsWeather conditions conditionsWeather
<<   April April
<<  
30°C 
25°C 
367 mm 
30 days 
poor 
30°C 
26°C 
222 mm 
30 days 
poor 
June   >> June
>>  
31°C 
26°C 
99 mm 
20 days 
Climate in Atins

Is your destination not in the list? Have a look at other destinations in Maranhão, in Brazil.

Is May the best time to visit Maranhão?

In our view, May might not be the best time to travel to Maranhão with often poor weather in São Luís.

Generally speaking, September and October provide perfect weather in São Luís. The weather in January, February, March, April and May, on the other hand, tends to be poor.

Interested in more climate information?

We have much more information about the climate in Maranhão. Interested in the weather conditions in a specific month? Select the month below.

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  • Weather and climate has detailed information for every country in the world. Are you going to Brazil? Get detailed historical weather averages for many cities in Brazil.

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