Acre Weather in May

Average temperatures, rainfall, sunshine and the best places to visit in Acre, Brazil in May.

Planning a getaway to Acre, Brazil this May and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:

What to Expect in Acre in May

Acre, Brazil is a region in Brazil. Acre, Brazil has a wide variety of climate types. During May, you can expect temperatures that range from mild to very warm and precipitation levels ranging from low to heavy.

Temperatures

Based on our climate data spanning from 1990-2020, the average maximum temperature is mild in São Joaquim national park at 18°C (64°F) to very warm in Teresina at 33°C (91°F). Nighttime temperatures generally drop to 23°C (73°F) in Teresina and 8°C (46°F) in São Joaquim national park. On average, May is the month with the lowest temperatures of the year in Rio Branco.

For a closer look at conditions across Acre, Brazil, refer to the map below.

Precipitation

In May, precipitation varies across different areas. From low rainfall in Cabrobó with an average of 29 mm (1.1 in) to heavy rainfall in Oriximiná with 335 mm (13 in).

Average sunshine

Sunshine is moderately available across various locations. In Rio Branco, you can expect around 157 hours of sunlight in May, which gives a pleasant combination of sun and shade. For those who want maximum sunshine, our weather planner can point you toward the sunniest places on Earth.

Explore Acre by month

Best Places to Visit in Acre in May

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Acre.

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).

Popular Destinations in Acre

What is the weather like in May for some of the most popular destinations in Acre, Brazil?

Temperature range in Acre (May)

Precipitation variation in Acre (May)

Rio Branco

In May Rio Branco generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 21°C (70°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

May
April
May
June
Max temperature
31°C (88°F)
31°C (88°F)
31°C (88°F)
Min temperature
22°C (72°F)
21°C (70°F)
21°C (70°F)
Monthly sun hours
129 hours
157 hours
177 hours
Monthly rainfall
173 mm (6.8 in)
86 mm (3.4 in)
39 mm (1.5 in)
Monthly rainy days
19 days
12 days
7 days
Weather conditions

São Joaquim national park

In May São Joaquim national park generally has moderate temperatures with maximum daytime temperatures around 18°C (64°F), minimum nighttime temperatures around 8°C (46°F) and high monthly rainfall. So on average the conditions are tolerable that month.

May
April
May
June
Max temperature
21°C (70°F)
18°C (64°F)
17°C (63°F)
Min temperature
11°C (52°F)
8°C (46°F)
7°C (45°F)
Monthly sun hours
159 hours
151 hours
130 hours
Monthly rainfall
104 mm (4.1 in)
134 mm (5.3 in)
132 mm (5.2 in)
Monthly rainy days
15 days
15 days
16 days
Weather conditions

Recife

In May Recife generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 24°C (75°F) and high monthly rainfall. So on average the conditions are pleasant that month.

May
April
May
June
Max temperature
30°C (86°F)
29°C (84°F)
28°C (82°F)
Min temperature
25°C (77°F)
24°C (75°F)
23°C (73°F)
Monthly sun hours
184 hours
187 hours
168 hours
Monthly rainfall
133 mm (5.2 in)
150 mm (5.9 in)
173 mm (6.8 in)
Monthly rainy days
26 days
29 days
29 days
Weather conditions

Aquidauana

In May Aquidauana generally has high temperatures with maximum daytime temperatures around 29°C (84°F), minimum nighttime temperatures around 18°C (64°F) and moderate monthly rainfall. So on average the conditions are pleasant that month.

May
April
May
June
Max temperature
32°C (90°F)
29°C (84°F)
29°C (84°F)
Min temperature
21°C (70°F)
18°C (64°F)
18°C (64°F)
Monthly rainfall
105 mm (4.1 in)
100 mm (3.9 in)
60 mm (2.4 in)
Monthly rainy days
9 days
6 days
5 days
Weather conditions

Arroio do Sal

In May Arroio do Sal generally has pleasant temperatures with maximum daytime temperatures around 21°C (70°F), minimum nighttime temperatures around 16°C (61°F) and high monthly rainfall. So on average the conditions are pleasant that month.

May
April
May
June
Max temperature
24°C (75°F)
21°C (70°F)
19°C (66°F)
Min temperature
19°C (66°F)
16°C (61°F)
14°C (57°F)
Monthly rainfall
128 mm (5 in)
144 mm (5.7 in)
134 mm (5.3 in)
Monthly rainy days
13 days
14 days
16 days
Weather conditions

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

Popular cities in May

Day & night temperatures, rainfall and average weather in Acre in May.

City Weather Day temp Night temp Rainfall
Rio Branco 31°C (88°F) 21°C (70°F) 86 mm (3.4 in)
São Joaquim national park 18°C (64°F) 8°C (46°F) 134 mm (5.3 in)
Recife 29°C (84°F) 24°C (75°F) 150 mm (5.9 in)
Aquidauana 29°C (84°F) 18°C (64°F) 100 mm (3.9 in)
Arroio do Sal 21°C (70°F) 16°C (61°F) 144 mm (5.7 in)
Ceará-Mirim 30°C (86°F) 24°C (75°F) 120 mm (4.7 in)

Acre weather in May: frequently asked questions

What is the weather like in Acre, Brazil in May?

Expect tolerable weather across Acre, Brazil in May. The popular destination of Rio Branco averages 31°C (88°F) by day and 21°C (70°F) at night during this month.

What is the average temperature in Acre, Brazil in May?

Daytime temperatures in Rio Branco peak at roughly 31°C (88°F) in May, dropping to about 21°C (70°F) overnight.

Does Acre, Brazil get a lot of rain in May?

May is on the drier side in Acre, Brazil. Rio Branco averages only about 86 mm (3.4 in), with most days staying dry.

Is May a Good Time to Visit Acre, Brazil?

We believe that May is one of the best times to visit Acre, Brazil with overall pleasant weather in Rio Branco. It's worth noting that weather conditions might differ depending on the location you visit.

Generally speaking, May, June and July provide tolerable weather in Rio Branco. In contrast, January, February, March, August, September, October, November and December tend to have poor weather conditions.

Interested in more climate information?

We have much more information about the climate in Acre.

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.

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