Acre Weather by Month — Temperature & Rainfall Guide

Acre is a region in Brazil. Many people wonder what the weather conditions are in Acre over the year. What is the best time to visit Acre?

This page shows the average weather conditions by month in Acre over the year in: January, February, March, April, May, June, July, August, September, October, November, December.

In January the weather in Acre ranges from poor in Rio Branco to tolerable in São Joaquim national park. The temperatures range from high in São Joaquim national park with 25°C (77°F) to extremely high in Cabrobó 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 Acre in January here.

In February the weather in Acre ranges from poor in Rio Branco to tolerable in São Joaquim national park. The temperatures range from high in São Joaquim national park with 24°C (75°F) to very high in Cabrobó 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 Acre in February here.

In March the weather in Acre ranges from poor in Rio Branco to pleasant in São Joaquim national park. The temperatures range from high in São Joaquim national park with 24°C (75°F) to very high in Cabrobó 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 Acre in March here.

In April the weather in Acre ranges from tolerable in Rio Branco to pleasant in São Joaquim national park. The temperatures range from pleasant in São Joaquim national park with 21°C (70°F) to very high in Cabrobó 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 Acre in April here.

In May the weather in Acre ranges from tolerable in São Joaquim national park to pleasant in Rio Branco. The temperatures range from moderate in São Joaquim national park with 18°C (64°F) to very high in Teresina with 33°C (91°F). On average, this month is the coldest month of the year in Acre.

Find more detailed climate information for Acre in May here.

In June the weather in Acre ranges from unpleasant in São Joaquim national park to pleasant in Rio Branco. The temperatures range from moderate in São Joaquim national park with 17°C (63°F) to very high in Teresina 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 Acre in June here.

In July the weather in Acre ranges from unpleasant in São Joaquim national park to perfect in Rio Branco. The temperatures range from moderate in São Joaquim national park with 16°C (61°F) to extremely high in Teresina 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 Acre in July here.

In August the weather in Acre is generally tolerable. The temperatures range from moderate in Santa Vitória do Palmar with 18°C (64°F) to extremely high in Teresina with 36°C (97°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 Acre in August here.

In September the weather in Acre ranges from unpleasant in Rio Branco to tolerable in São Joaquim national park. The temperatures range from pleasant in Santa Vitória do Palmar with 19°C (66°F) to extremely high in Teresina with 38°C (100°F). On average, this month is one of the warmest months of the year in Acre. So be prepared and make sure to dress lightly.

Find more detailed climate information for Acre in September here.

In October the weather in Acre ranges from unpleasant in Rio Branco to pleasant in São Joaquim national park. The temperatures range from pleasant in São Joaquim national park with 21°C (70°F) to extremely high in Teresina with 38°C (100°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 Acre in October here.

In November the weather in Acre ranges from poor in Rio Branco to pleasant in São Joaquim national park. The temperatures range from high in São Joaquim national park with 22°C (72°F) to extremely high in Teresina 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 Acre in November here.

In December the weather in Acre ranges from poor in Rio Branco to pleasant in São Joaquim national park. The temperatures range from high in São Joaquim national park with 24°C (75°F) to extremely high in Cabrobó with 36°C (97°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 Acre in December here.