Boa Vista, Brazil - Weather and Climate
Boa Vista, Roraima, Brazil, has relatively stable 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
The average number of days each month with precipitation
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
Average humidity
The relative humidity is high throughout the year in Boa Vista.
The city experiences its highest humidity in June, reaching 85%. In February, the humidity drops to its lowest level at 66%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Forecast for Boa Vista
Select a Month of Interest
Check the conditions for any month of the year.
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:
Rainy season in Boa Vista occurs in the months of April, May, June, July and August.
March has an average maximum temperature of 35°C and is the hottest month of the year.
The coolest month is July with an average maximum temperature of 31°C.
May tops the wettest month list with 366 mm of rainfall.
January is the driest month with 38 mm of precipitation.
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.
