Climate averages 1991–2020

Boa Vista weather
in February.

A hot, fairly dry month: the 2nd warmest and the driest of the year.

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

Average high 32.5°C Daytime mean, February
Average low 24.3°C Night-time mean, February
Rainfall 31 mm 6 days with ≥1 mm
Daylight 12 h Sunrise to sunset, per day
Every month in Boa Vista · average highYear overview

February is a hot month in Boa Vista: daytime highs average 32.5°C and nights cool to about 24.3°C. By daytime temperature it is the 2nd warmest of the 12 months.

Expect about 31 mm of rain on roughly 6 days, which makes February a fairly dry month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 02 min on an average February day.

The nearest other city in this atlas is Georgetown (524 km away). In February its highs average 27.0°C, 5.6°C cooler than Boa Vista, with 107 mm of rain.

Among the 448 cities listed in Brazil, Boa Vista ranks 4th of 448 for the warmest February highs and 1st of 448 for the driest February (rainfall, lowest first). The mean February high of those 448 cities is 28.5°C; Boa Vista is 4.0°C warmer than that mean.

From February to March, average highs rise by 0.5°C to 33.0°C, and monthly rainfall rises from 31 mm to 59 mm.

The annual picture

February 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, selected 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 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

February 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.