When to visit
Rio Branco?

Discover the best time of year, based on historical climate, temperature, and precipitation.

Rio Branco
Acre · Brazil

The best weather in Rio Branco is from June, July, August, but considering flight prices and crowds, the best months to visit are July, August, September. — very predictable climate

Climate score
October
60

Good climate

⛈Hot & rainy

16dsunny streak
Long sunny stretches
8%ideal warm days
Occasional warm & sunny days
4ddry streak
Short dry spells
Moderate— 10% days above 35°cRarely oppressive— 6% days needing acSignificant warming— +1.6° vs. 15 years agoGetting drierStable through the month
Temperature
23–32°C
Consistent temperatures · Hot nights — A/C advised
Feels like
27–38°C
Muggy
Precipitation
119mm
Heavy downpours · 19 days
Sunshine
8.3h
Mostly cloudy
Humidity (%)
78%
Rarely oppressive
Annual Climate Analysis
Temperature, Rain & Feels Like
Rain
Actual Temp
Feels Like
10°20°30°40°50°JanFebMarAprMayJunJulAugSepOctNovDec
International eSIM

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Tourist Crowds
Monthly visitor flow
78
Low season
050100JanFebMarAprMayJunJulAugSepOct78NovDec
Tours & tickets in Rio Branco
Browse tours & tickets

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Flights to Rio Branco

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Monthly Overview
Score444037557184888271604940
ClimateHot & rainyHot & rainyHot & rainyRainyHumidPleasantPleasantHot & dryHot & dryHot & rainyHot & rainyHot & rainy
Temperature23–30°C23–29°C23–29°C22–29°C21–29°C20–29°C20–31°C21–32°C23–34°C23–32°C23–31°C23–30°C
Feels like27–36°C27–36°C27–36°C27–36°C25–35°C23–34°C22–35°C23–36°C26–38°C27–38°C27–37°C27–36°C
Precipitation253mm
26 days
252mm
25 days
272mm
27 days
171mm
23 days
107mm
15 days
47mm
6 days
15mm
4 days
39mm
6 days
61mm
10 days
119mm
19 days
199mm
22 days
272mm
26 days
Sunshine5.9h
☀︎ 46%
5.0h
☀︎ 40%
5.2h
☀︎ 43%
6.2h
☀︎ 52%
8.4h
☀︎ 72%
9.9h
☀︎ 86%
10.7h
☀︎ 92%
10.4h
☀︎ 88%
10.2h
☀︎ 84%
8.3h
☀︎ 68%
6.6h
☀︎ 53%
6.0h
☀︎ 48%
WindN · 11 km/hN · 10 km/hN · 10 km/hNE · 9 km/hE · 9 km/hNE · 9 km/hS · 10 km/hNW · 10 km/hNW · 11 km/hNW · 10 km/hN · 11 km/hN · 11 km/h
Humidity (%)88%90%90%89%87%83%72%69%72%78%84%87%
Perfect days1%1%1%3%15%14%7%5%1%0%1%0%
Dry streak2d2d2d3d7d13d17d15d8d4d4d2d
Sunny streak10d9d11d14d16d22d25d25d21d16d13d11d
Extreme heat——————0%9%20%10%3%—
Temperature+0.4°+0.2°+0.6°+1.0°+0.8°+0.2°+0.1°-0.4°+1.0°+1.6°+1.5°+1.1°
RainfallStableStableGetting wetterStableStableGetting wetterStableStableStableGetting drierStableStable
Ideal warm days12%10%13%20%42%66%50%17%7%8%12%12%
Outdoor comfort0%0%0%1%5%4%4%3%0%0%0%0%
Dry week odds0%0%0%2%8%32%51%41%8%3%1%0%
Heavy rain7%10%8%3%1%1%—1%1%3%7%8%
Muggy days100%99%100%95%85%78%49%48%80%98%98%100%
Oppressive days12%15%15%17%6%————6%14%10%
Day length12.6h12.4h12.1h11.9h11.7h11.6h11.6h11.8h12.1h12.3h12.6h12.7h
Tourist CrowdsHigh seasonShoulder seasonShoulder seasonLow seasonShoulder seasonShoulder seasonShoulder seasonLow seasonLow seasonLow seasonShoulder seasonHigh season

Frequently asked questions

What is the best time to visit Rio Branco?

The best weather in Rio Branco is from July, June, August, but considering flight prices and crowds, the best months to visit are August, September, July (20–34 °C).

What is the weather like in Rio Branco?

Rio Branco has a Tropical climate with an overall score of 6/10. Annual temperatures range from 20 °C to 34 °C.

What is the hottest month in Rio Branco?

The hottest month in Rio Branco is September, with average highs of 34 °C and lows of 23 °C.

What is the rainiest month in Rio Branco?

The rainiest month in Rio Branco is December, with an average of 272 mm of precipitation.

When is peak season in Rio Branco?

Peak season in Rio Branco is January, December. This is the most popular period, with the highest tourism levels and prices.

When is shoulder season in Rio Branco?

Shoulder season in Rio Branco falls in February, March, May, June, July, November. It offers a good balance of decent weather and lower prices compared to peak season.