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Porto Velho Climate by Month

The weather in Porto Velho is characterized by a steady average temperature throughout the year. It also has a notably wet climate with much precipitation. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

The temperature in Porto Velho remains steady throughout the year, providing a consistently very warm climate. Average daytime temperatures range from a very warm 35°C in August, the warmest time of the year, to a very warm 31°C during cooler months like July. At night, temperatures typically average around 22°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Porto Velho has a relatively rainy climate with high precipitation levels, averaging 2309 mm of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, February receives heavy rainfall, averaging 355 mm of precipitation, recorded across 22 rainy days. In contrast, the drier season, July brings less rainfall, with 24 mm over 8 rainy days.

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

The best time of year to visit Porto Velho in Brazil

Porto Velho has high temperatures year round ranging between 30°C and 34°C.
The best time to visit is during the drier months: June, July and August.

Other facts from our historical weather data:
  • Which is the hottest month in Porto Velho?
    August has an average maximum temperature of 35°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 355 mm of rainfall.
  • Which is the driest month in Porto Velho?
    July is the driest month with 24 mm of precipitation.

  • 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.

    Forecast for Porto Velho

    Thu   Nov 21
    33°C | 24°C
    NE 7 km/h
    9.9 mm
    broken clouds and rain

    broken clouds and rain

    Fri   Nov 22
    32°C | 24°C
    NW 11 km/h
    28 mm
    broken clouds and thunder

    broken clouds and thunder

    Sat   Nov 23
    33°C | 23°C
    W 7 km/h
    4.7 mm
    broken clouds and thunder

    broken clouds and thunder