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Porto Velho Weather and Climate: A Comprehensive Guide

Porto Velho has relatively stable weather with very warm temperatures. It is also known for its large amounts of rainfall. Now, let’s explore all the climate details to give you a full picture.

Average maximum day and minimum night temperature

With minimal seasonal shifts, Porto Velho experiences a constant climate year-round. Typically, average maximum daytime temperatures range from a very hot 36°C in August to a very warm 31°C in the coolest month, July.

Nights are cooler, with lows often dropping to around 22°C during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Porto Velho has a notably wet climate with abundant precipitation, recording 2369 mm of rainfall per year. The climate in Porto Velho shows significant variation throughout the year. Expect heavy rainfall in February, with an average of 351 mm of precipitation over 22 rainy days.

In contrast, July offers drier and sunnier days, with around 26 mm of rainfall over 8 rainy days. For more details, please visit our Porto Velho Precipitation page.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

For those who appreciate different seasons, Porto Velho serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 8.5 hours of sunshine daily, and embrace the darker days in February, offering only 3.2 hours of daily sunlight.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Forecast for Porto Velho

Monday
3 Feb
Light rain
Light rain
28°C
5.7 mm
Tuesday
4 Feb
Light rain showers
Light rain showers
32°C
2.4 mm
Wednesday
5 Feb
Light rain
Light rain
28°C
11 mm

Select a Month of Interest

Check the conditions for any month of the year.

The best time of year to visit Porto Velho in Brazil

Porto Velho has high temperatures year round ranging between 30°C and 35°C.
Other facts from our historical weather data:
  • Which is the hottest month in Porto Velho?
    August has an average maximum temperature of 36°C and is the hottest month of the year.
  • Which is the coolest month in Porto Velho?
    The coolest month is July with an average maximum temperature of 31°C.
  • Which is the wettest month in Porto Velho?
    February tops the wettest month list with 351 mm of rainfall.
  • Which is the driest month in Porto Velho?
    July is the driest month with 26 mm of precipitation.
  • Which is the sunniest month in Porto Velho?
    July is the sunniest month with an average of 256 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.