Climate averages 1991–2020

Boa Vista weather
in June.

A hot, very wet month: one of the coolest and the 11th driest of the year.

Long-term climate patterns, not a forecast for a particular trip.

Average high 28.3°C Daytime mean, June
Average low 22.7°C Night-time mean, June
Rainfall 310 mm 27 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Boa Vista · average highYear overview

June is a hot month in Boa Vista: daytime highs average 28.3°C and nights cool to about 22.7°C. By daytime temperature it is one of the coolest months of the year.

Expect about 310 mm of rain on roughly 27 days, which makes June a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 17 min on an average June day.

The nearest other city in this atlas is Georgetown (524 km away). In June its highs average 27.4°C, 0.9°C cooler than Boa Vista, with 315 mm of rain.

Among the 448 cities listed in Brazil, Boa Vista ranks joint 89th of 448 for the warmest June highs and 448th of 448 for the driest June (rainfall, lowest first). The mean June high of those 448 cities is 24.7°C; Boa Vista is 3.6°C warmer than that mean.

From June to July, average highs stay level at 28.3°C, and monthly rainfall falls from 310 mm to 249 mm.

The annual picture

June in context

30-year average
Average highAverage low°C
Average daily high and low temperatures by month The same values are available in the monthly table below. Lines show mean daily maxima and minima, not a forecast interval. 20253035 JanFebMarAprMayJunJulAugSepOctNovDec

Monthly rainfall

Average total · mm
Average monthly rainfall totalsEach bar is a mean monthly total over 1991–2020. Full numbers are in the table. JanFebMarAprMayJunJulAugSepOctNovDec 3500

Averages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated

Every month, side by side

Boa Vista climate table

1991–2020
Monthly climate averages for Boa Vista, 1991–2020
MonthAverage highHigh / lowAverage lowRainfall mm/monthRain days ≥1 mm/dayDaylight hours/dayDay­light h/day
January 32.1°C24.1°C24.1°C346.712.012 h
February 32.5°C24.3°C24.3°C315.812.012 h
March 33.0°C24.6°C24.6°C599.112.112 h
April 31.1°C24.0°C24.0°C20017.412.212 h
May 28.8°C23.2°C23.2°C34326.412.212 h
June, selected 28.3°C22.7°C22.7°C31027.312.312 h
July 28.3°C22.4°C22.4°C24926.712.312 h
August 29.3°C22.7°C22.7°C15622.212.212 h
September 30.8°C23.2°C23.2°C9415.412.112 h
October 31.8°C23.8°C23.8°C7112.812.112 h
November 31.6°C24.0°C24.0°C9013.612.012 h
December 31.5°C24.1°C24.1°C5810.312.012 h

Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.

Compare places

June in nearby cities

Distance from Boa Vista

Read the numbers correctly

Climate, not a promise.

These patterns help compare months. They cannot tell you the weather on a specific day of your trip.

Sources, method and limits

How these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Boa Vista) is explained once on the Boa Vista year overview and on the Sources, method and limits page.