Monthly climate guide
Porto Velho weather in July
July in Porto Velho is typically very hot, with average daytime highs around 33°C (91°F) and night-time lows near 22°C (72°F). The month usually brings about 19 mm of rain (very dry) and is mostly sunny. Daytime highs are 3°C warmer than June and 3°C cooler than August.
What stands out in July
- It's one of the sunniest months here, with cloud cover around 24%.
- It's one of the drier months, with about 85% less rain than Porto Velho's average.
- Porto Velho is usually about 3°C warmer than Rio Branco, 450 km away, in July.
- July sits in Porto Velho's drier season — usually a comfortable time to visit.
It's usually the driest month of the year.
Avg high
33°C
91°F
Avg low
22°C
72°F
Rainfall
19 mm
very dry
Humidity
71%
relative
Sky
24%
cloud · mostly sunny
Porto Velho weather by month
Show the monthly averages as a table
| Month | Avg high | Avg low | Rain | Humidity | Cloud cover |
|---|---|---|---|---|---|
| January | 29°C / 83°F | 23°C / 74°F | 230 mm | 91% | 88% |
| February | 29°C / 83°F | 23°C / 74°F | 236 mm | 91% | 88% |
| March | 29°C / 83°F | 23°C / 74°F | 213 mm | 91% | 88% |
| April | 29°C / 83°F | 23°C / 74°F | 148 mm | 91% | 80% |
| May | 29°C / 84°F | 23°C / 73°F | 81 mm | 90% | 65% |
| June | 30°C / 86°F | 22°C / 72°F | 22 mm | 85% | 37% |
| July | 33°C / 91°F | 22°C / 72°F | 19 mm | 71% | 24% |
| August | 36°C / 96°F | 23°C / 74°F | 34 mm | 61% | 37% |
| September | 36°C / 97°F | 25°C / 76°F | 70 mm | 64% | 62% |
| October | 34°C / 93°F | 24°C / 76°F | 123 mm | 72% | 80% |
| November | 32°C / 90°F | 24°C / 76°F | 129 mm | 79% | 85% |
| December | 30°C / 86°F | 24°C / 75°F | 209 mm | 87% | 86% |
What to pack for July
- Light, breathable clothing (cotton or linen)
- A sun hat and high-SPF sunscreen
- A refillable water bottle
- An extra layer — evenings are noticeably cooler than afternoons
- Sunglasses
Is July a good time to visit Porto Velho?
Compare the months in the chart above to find your ideal window.
Best time to visit Porto Velho →Other Brazil cities in July
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Porto Velho weather in July. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/brazil/porto-velho/july
<a href="https://weathercompare.eu/weather/brazil/porto-velho/july">Porto Velho weather in July</a> (WeatherCompare)
<iframe src="https://weathercompare.eu/embed/brazil/porto-velho" width="300" height="160" style="border:0;border-radius:12px" loading="lazy" title="Porto Velho weather in July"></iframe> <p style="font-size:12px"><a href="https://weathercompare.eu/weather/brazil/porto-velho/july">Porto Velho weather in July</a> – WeatherCompare</p>
Porto Velho in July: quick answers
Is July a good time to visit Porto Velho?
Yes. July is one of the best months for Porto Velho, with highs around 33°C and about 19 mm of rain.
How warm is Porto Velho in July?
Average highs are about 33°C (91°F) and average lows about 22°C (72°F), based on 10 years of daily data.
Does it rain a lot in Porto Velho in July?
Porto Velho typically gets around 19 mm of rain in July — very dry. It's usually the driest month of the year.
Figures are long-term averages for the area around Porto Velho (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.