ClimateForecastDecemberJanuary >>

Weather in December in Maranhão

Considering a trip to Maranhão this December and wondering about the expected weather conditions? Find all the crucial information you need right here, addressing your question:

What is the weather like in Maranhão in December?

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

Temperatures

The average maximum temperatures are very warm and range from 31°C in São Luís to 33°C in Barreirinhas. Nighttime temperatures generally drop to 25°C in Barreirinhas and 26°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.

Precipitation

In December, precipitation varies across different areas. From moderate rainfall in Atins with an average of 46 mm to heavy rainfall in Carolina with 212 mm.

Average sunshine

Meanwhile, São Luís enjoys close to 206 hours of sunlight. This means it's a great month if you prefer bright and sunny days.

For a closer look at December's conditions in Maranhão, see the map below. For a more detailed look at Maranhão's yearly weather, check out our Maranhão climate page.

Where to go in Maranhão in December

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

Map not visible? Whoops sorry! Please refresh the page.
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 December for the 5 most popular destinations in Maranhão?

São Luís

In December São Luís generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 26°C and moderate monthly rainfall. So on average the conditions are pleasant 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
31°C 
26°C 
244 hours 
36 mm 
6 days 
31°C 
26°C 
206 hours 
83 mm 
12 days 
January   >> January
>>  
30°C 
25°C 
194 hours 
226 mm 
26 days 
poor 
Climate in São Luís

Carolina

In December Carolina generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 23°C and heavy monthly rainfall. So on average the conditions are poor 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
33°C 
23°C 
142 hours 
171 mm 
12 days 
32°C 
23°C 
130 hours 
212 mm 
18 days 
poor 
January   >> January
>>  
32°C 
23°C 
136 hours 
272 mm 
24 days 
poor 
Climate in Carolina

Santo Amaro

In December Santo Amaro generally has very high temperatures with maximum daytime temperatures around 32°C, minimum nighttime temperatures around 26°C and moderate monthly rainfall. So on average the conditions are pleasant 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
32°C 
26°C 
22 mm 
6 days 
32°C 
26°C 
56 mm 
12 days 
January   >> January
>>  
31°C 
25°C 
184 mm 
25 days 
Climate in Santo Amaro

Barreirinhas

In December Barreirinhas generally has very high temperatures with maximum daytime temperatures around 33°C, minimum nighttime temperatures around 25°C and moderate monthly rainfall. So on average the conditions are pleasant 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
33°C 
25°C 
17 mm 
7 days 
33°C 
25°C 
47 mm 
13 days 
January   >> January
>>  
32°C 
25°C 
154 mm 
25 days 
Climate in Barreirinhas

Atins

In December Atins generally has very high temperatures with maximum daytime temperatures around 31°C, minimum nighttime temperatures around 26°C and moderate monthly rainfall. So on average the conditions are pleasant 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
31°C 
26°C 
16 mm 
7 days 
31°C 
26°C 
46 mm 
13 days 
January   >> January
>>  
30°C 
25°C 
162 mm 
25 days 
Climate in Atins

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

Is December the best time to visit Maranhão?

In our opinion, December is a good time to visit Maranhão with overall pleasant weather in São Luís.

Generally speaking, the best visiting conditions can be found in September and October offering mostly perfect weather in São Luís. In contrast, January, February, March, April and May tend to have poor weather conditions.

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.

    Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.