Climate averages 1991–2020
Boa Vista weather
in March.
A hot, moderately wet month: the warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Boa Vista: daytime highs average 33.0°C and nights cool to about 24.6°C. By daytime temperature it is the warmest month of the year.
Expect about 59 mm of rain on roughly 9 days, which makes March a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 06 min on an average March day.
The nearest other city in this atlas is Georgetown (524 km away). In March its highs average 27.4°C, 5.6°C cooler than Boa Vista, with 93 mm of rain.
Among the 448 cities listed in Brazil, Boa Vista ranks joint 2nd of 448 for the warmest March highs and joint 9th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Boa Vista is 5.1°C warmer than that mean.
From March to April, average highs fall by 1.9°C to 31.1°C, and monthly rainfall rises from 59 mm to 200 mm.
The annual picture
March in context
Monthly rainfall
Average total · mmAverages 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
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 32.1°C24.1°C | 24.1°C | 34 | 6.7 | 12.012 h |
| February | 32.5°C24.3°C | 24.3°C | 31 | 5.8 | 12.012 h |
| March, selected | 33.0°C24.6°C | 24.6°C | 59 | 9.1 | 12.112 h |
| April | 31.1°C24.0°C | 24.0°C | 200 | 17.4 | 12.212 h |
| May | 28.8°C23.2°C | 23.2°C | 343 | 26.4 | 12.212 h |
| June | 28.3°C22.7°C | 22.7°C | 310 | 27.3 | 12.312 h |
| July | 28.3°C22.4°C | 22.4°C | 249 | 26.7 | 12.312 h |
| August | 29.3°C22.7°C | 22.7°C | 156 | 22.2 | 12.212 h |
| September | 30.8°C23.2°C | 23.2°C | 94 | 15.4 | 12.112 h |
| October | 31.8°C23.8°C | 23.8°C | 71 | 12.8 | 12.112 h |
| November | 31.6°C24.0°C | 24.0°C | 90 | 13.6 | 12.012 h |
| December | 31.5°C24.1°C | 24.1°C | 58 | 10.3 | 12.012 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
March in nearby cities
- Georgetown in MarchGuyana · 524 kmHigh 27.4°C · Low 24.5°C · 93 mm rain
- Upata in MarchVenezuela · 609 kmHigh 31.9°C · Low 21.5°C · 23 mm rain
- Ciudad Guayana in MarchVenezuela · 652 kmHigh 32.1°C · Low 22.7°C · 11 mm rain
- Manaus in MarchBrazil · 662 kmHigh 29.2°C · Low 24.1°C · 375 mm rain
- Ciudad Bolívar in MarchVenezuela · 670 kmHigh 34.2°C · Low 23.8°C · 12 mm rain
- Manacapuru in MarchBrazil · 680 kmHigh 28.7°C · Low 24.3°C · 427 mm rain
- Paramaribo in MarchSuriname · 698 kmHigh 28.8°C · Low 23.8°C · 79 mm rain
- Itacoatiara in MarchBrazil · 708 kmHigh 28.8°C · Low 24.4°C · 366 mm rain
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 limitsHow 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.