Maranhão Weather by Month: Temperature & Rainfall Guide

In January the weather in Maranhão ranges from less favorable in São Luís to mixed in Santo Amaro. The temperatures range from high in São Luís with 30°C (86°F) to very high in Barreirinhas with 32°C (90°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in January here.

In February the weather in Maranhão is generally less favorable. The temperatures range from high in São Luís with 29°C (84°F) to very high in Carolina with 32°C (90°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in February here.

In March the weather in Maranhão is generally less favorable. The temperatures range from high in São Luís with 29°C (84°F) to very high in Carolina with 32°C (90°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in March here.

In April the weather in Maranhão ranges from less favorable in São Luís to mixed in Carolina. The temperatures range from high in São Luís with 29°C (84°F) to very high in Carolina with 33°C (91°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in April here.

In May the weather in Maranhão ranges from less favorable in São Luís to good in Carolina. The temperatures range from high in São Luís with 30°C (86°F) to very high in Carolina with 34°C (93°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in May here.

In June the weather in Maranhão is generally good. The average maximum daytime temperatures are very high and range from 30°C (86°F) in São Luís to 35°C (95°F) in Carolina. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in June here.

In July the weather in Maranhão ranges from good in São Luís to very good in Santo Amaro. The temperatures range from very high in São Luís with 30°C (86°F) to extremely high in Carolina with 35°C (95°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in July here.

In August the weather in Maranhão ranges from mixed in Carolina to excellent in Santo Amaro. The temperatures range from very high in São Luís with 31°C (88°F) to extremely high in Carolina with 37°C (99°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in August here.

In September the weather in Maranhão ranges from mixed in Carolina to excellent in São Luís. The temperatures range from very high in São Luís with 31°C (88°F) to extremely high in Carolina with 37°C (99°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in September here.

In October the weather in Maranhão ranges from mixed in Carolina to excellent in São Luís. The temperatures range from very high in São Luís with 31°C (88°F) to extremely high in Imperatriz with 35°C (95°F). These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in October here.

In November the weather in Maranhão ranges from good in Carolina to excellent in Santo Amaro. The average maximum daytime temperatures are very high and range from 31°C (88°F) in São Luís to 34°C (93°F) in Imperatriz. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in November here.

In December the weather in Maranhão ranges from less favorable in Carolina to very good in São Luís. The average maximum daytime temperatures are very high and range from 31°C (88°F) in São Luís to 33°C (91°F) in Barreirinhas. These night and day temperatures are an average and some days may be even warmer. So be prepared and bring light clothes.

Find more detailed climate information for Maranhão in December here.