Temperature in Acre in September

Daytime highs, nighttime lows and the warmest cities in Acre, Brazil this September.

Acre, Brazil, a region in Brazil, experiences maximum daytime temperatures in September ranging from 19°C (66°F) in Santa Vitória do Palmar to 38°C (100°F) in Teresina. Nighttime temperatures generally drop to 24°C (75°F) in Teresina and 11°C (52°F) in Santa Vitória do Palmar. On average, September is the warmest month of the year in Acre, Brazil. So be prepared and pack summer clothes.

What is the temperature of the different cities in Acre, Brazil in September?

Explore the map below to discover average September temperatures at the top destinations in Acre. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Acre, check out our Acre's climate page.

See also: Acre weather by month.

Best Places to Visit in Acre in September

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

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

Acre temperatures in September: frequently asked questions

How hot does it get in Acre, Brazil in September?

Rio Branco averages a daytime high of 35°C (95°F) in September, which is very high for Acre, Brazil.

How cold does it get at night in Acre, Brazil in September?

Nighttime temperatures in Rio Branco typically drop to around 22°C (72°F) in September.

What is the warmest city in September in Acre, Brazil?

Data insights from our comprehensive database indicate that Teresina is the city with the highest warmth. Daytime peaks average near 38°C (100°F), while the nights are characterized by a low temperature close to 24°C (75°F).

What is the coldest city in September in Acre, Brazil?

The coldest city in September in Acre, Brazil is Santa Vitória do Palmar when we check our database. The maximum daytime temperatures are around 19°C (66°F) and minimum nighttime temperatures fall around 11°C (52°F).

How much sun does Acre, Brazil get in September?

Rio Branco usually sees around 159 hours of sunlight, indicating a moderately sunny period.

What is the water temperature in September?

The water temperature averages approximately 26°C (79°F) in Ceará-Mirim this month, an ideal temperature for swimming and cooling off.

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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