July Weather in Porto Velho, Brazil

Last updated: August 22, 2025

In Porto Velho, Brazil, the average temperature in July is a pleasant 26°C (80°F). It can dip to a minimum of 14°C (58°F) and peak at a warm 35°C (96°F). Expect minimal rainfall, with an average precipitation amount of just 3 mm (0.1 in) over 0 days. The average humidity is a comfortable 53%, making it an ideal time to enjoy the outdoors!

July Temperature in Porto Velho

In July in Porto Velho, the average temperature is 26°C (80°F). Maximums can reach 35°C (96°F) and minimums can be as low as 14°C (58°F). This makes Porto Velho an ideal destination for travelers seeking warm weather while also enjoying cooler evenings.

July Weather in Porto Velho: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Porto Velho, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Porto Velho, July typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec797879797979798182818079
Data source: Temperature data for Porto Velho generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

July Precipitation in Porto Velho

In Porto Velho in July, the precipitation amount is 3 mm (0.1 in) during a total of 0 days.

July Precipitation Trends in Porto Velho

The chart displays monthly precipitation patterns in Porto Velho, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Porto Velho, July typically receives around 3 mm (0.1 inches) of precipitation spread over approximately 0 days.
JanFebMarAprMayJunJulAugSepOctNovDec2683693152681192733182185277372
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Porto Velho

In Porto Velho in July, humidity is 53%. With an average temperature of 26°C (80°F), this humidity feels like a warm embrace—comfortably pleasant for traveling, yet a gentle reminder to stay hydrated as you explore the sights.

July Average Humidity in Porto Velho

This chart illustrates the average monthly humidity levels in Porto Velho, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Porto Velho is approximately 53%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%85%86%89%85%76%53%36%32%36%64%85%
Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Porto Velho

In Porto Velho in July, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Porto Velho.

Maximum UV Index Levels in Porto Velho for July

The chart shows the monthly maximum UV Index (UVI) for Porto Velho in July, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In July, the maximum UV index in Porto Velho typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec151516151210101112141514
Data source: Porto Velho July UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How July Weather in Porto Velho Compares to Other Months

Weather in Porto Velho varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Porto Velho, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Porto Velho, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather26°C (79°F)268 mm (10.5 inches)87%extreme
February Weather26°C (79°F)369 mm (14.5 inches)85%extreme
March Weather26°C (79°F)315 mm (12.4 inches)86%extreme
April Weather26°C (79°F)268 mm (10.5 inches)89%extreme
May Weather26°C (79°F)119 mm (4.7 inches)85%extreme
June Weather26°C (79°F)27 mm (1.1 inches)76%very high
July Weather26°C (80°F)3 mm (0.1 inches)53%very high
August Weather27°C (81°F)31 mm (1.2 inches)36%extreme
September Weather28°C (83°F)82 mm (3.2 inches)32%extreme
October Weather27°C (81°F)185 mm (7.3 inches)36%extreme
November Weather27°C (80°F)277 mm (10.9 inches)64%extreme
December Weather26°C (79°F)372 mm (14.7 inches)85%extreme

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