Monthly climate guide
Rio Branco weather in July
With highs near 30°C (86°F) and lows around 20°C (68°F), July feels hot in Rio Branco. Rainfall averages about 20 mm (fairly dry) and the sky is a mix of sun and cloud. Daytime highs are 2°C warmer than June and 3°C cooler than August.
What stands out in July
- Rain is well below Rio Branco's usual level (around 86% less).
- Skies are at their clearest this time of year.
- It's one of the drier stretches of the year in Rio Branco.
- Humidity near 79% makes 30°C feel stickier than it sounds.
It's usually the driest month of the year.
Avg high
30°C
86°F
Avg low
20°C
68°F
Rainfall
20 mm
fairly dry
Humidity
79%
relative
Sky
36%
cloud · a mix of sun and cloud
Rio Branco weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 28°C / 83°F | 23°C / 73°F | 254 mm | 92% | 87% |
| February | 28°C / 83°F | 23°C / 73°F | 241 mm | 93% | 88% |
| March | 28°C / 83°F | 23°C / 73°F | 242 mm | 93% | 85% |
| April | 28°C / 82°F | 23°C / 73°F | 147 mm | 92% | 73% |
| May | 28°C / 82°F | 22°C / 71°F | 80 mm | 91% | 61% |
| June | 28°C / 83°F | 21°C / 70°F | 38 mm | 88% | 45% |
| July | 30°C / 86°F | 20°C / 68°F | 20 mm | 79% | 36% |
| August | 33°C / 91°F | 21°C / 70°F | 44 mm | 69% | 44% |
| September | 34°C / 94°F | 23°C / 73°F | 78 mm | 69% | 59% |
| October | 33°C / 92°F | 24°C / 74°F | 115 mm | 73% | 79% |
| November | 31°C / 88°F | 24°C / 74°F | 189 mm | 81% | 81% |
| December | 29°C / 84°F | 23°C / 74°F | 208 mm | 90% | 83% |
What to pack for July
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- Sunglasses
- Quick-dry fabrics — it feels stickier than the temperature suggests
Is July a good time to visit Rio Branco?
Compare the months in the chart above to find your ideal window.
Best time to visit Rio Branco →Other Brazil cities in July
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Rio Branco weather in July. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/rio-branco/july
<a href="https://weathercompare.eu/weather/brazil/rio-branco/july">Rio Branco weather in July</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/rio-branco" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Rio Branco weather in July"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/rio-branco/july">Rio Branco weather in July</a> – WeatherCompare</p>
Rio Branco in July: quick answers
Is July a good time to visit Rio Branco?
Yes. July is one of the best months for Rio Branco, with highs around 30°C and about 20 mm of rain.
How warm is Rio Branco in July?
Average highs are about 30°C (86°F) and average lows about 20°C (68°F), based on 10 years of daily data.
Does it rain a lot in Rio Branco in July?
Rio Branco typically gets around 20 mm of rain in July — fairly dry. It's usually the driest month of the year.
Figures are long-term averages for the area around Rio Branco (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.