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Boa Vista Weather and Climate: A Comprehensive Guide

Boa Vista has relatively stable weather with very warm temperatures. It also has a relatively rainy climate with high levels of precipitation. Let's now guide you through the climate details for a complete overview.

Average maximum day and minimum night temperature

With minimal seasonal shifts, Boa Vista experiences a constant climate year-round. On average, daytime temperatures range from a very warm 35°C in March to a very warm 31°C in July.

Nighttime temperatures can drop, with average lows reaching 23°C in July. Check out our detailed temperature page for more information.

Temperature ranges by month

Precipitation and rainy days

Boa Vista has a notably wet climate with abundant precipitation, recording 1847 mm of rainfall per year. The seasons in Boa Vista, bring significant changes in precipitation. The wettest month, May, receives heavy rainfall, with an average of 366 mm of precipitation. This rainfall is distributed across 23 rainy days.

In contrast, the driest month, January, experiences much less rainfall, totaling 38 mm over 10 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Boa Vista Precipitation page.

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

Sunshine over the year

In Boa Vista, summer days are longer and more sunny, with daily sunshine hours peaking at 6.9 hours in October. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 3.1 hours per average day. Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Forecast for Boa Vista

Sat   Dec 21
34°C | 24°C
NE 4 m/s
0.9 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Sun   Dec 22
34°C | 24°C
NE 6 m/s
0.5 mm
partly cloudy and  chance of slight rain

partly cloudy and chance of slight rain

Mon   Dec 23
34°C | 24°C
NE 6 m/s
0.4 mm
broken clouds and slight rain

broken clouds and slight rain

The best time of year to visit Boa Vista in Brazil

Boa Vista has high temperatures year round ranging between 30°C and 34°C.
The best time to visit is during the drier months: January and February.

Other facts from our historical weather data:
  • When is the rainy season in Boa Vista?
    Rainy season in Boa Vista occurs in the months of April, May, June, July and August.
  • Which is the hottest month in Boa Vista?
    March has an average maximum temperature of 35°C and is the hottest month of the year.
  • Which is the coolest month in Boa Vista?
    The coolest month is July with an average maximum temperature of 31°C.
  • Which is the wettest month in Boa Vista?
    May tops the wettest month list with 366 mm of rainfall.
  • Which is the driest month in Boa Vista?
    January is the driest month with 38 mm of precipitation.
  • Which is the sunniest month in Boa Vista?
    October is the sunniest month with an average of 206 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.