Climate averages 1991–2020
Boa Vista weather
in April.
A hot, very wet month: the 7th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Boa Vista: daytime highs average 31.1°C and nights cool to about 24.0°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 200 mm of rain on roughly 17 days, which makes April a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 11 min on an average April day.
The nearest other city in this atlas is Georgetown (524 km away). In April its highs average 27.7°C, 3.3°C cooler than Boa Vista, with 130 mm of rain.
Among the 448 cities listed in Brazil, Boa Vista ranks 9th of 448 for the warmest April highs and 394th of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Boa Vista is 4.1°C warmer than that mean.
From April to May, average highs fall by 2.2°C to 28.8°C, and monthly rainfall rises from 200 mm to 343 mm.
The annual picture
April 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 | 33.0°C24.6°C | 24.6°C | 59 | 9.1 | 12.112 h |
| April, selected | 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
April in nearby cities
- Georgetown in AprilGuyana · 524 kmHigh 27.7°C · Low 24.9°C · 130 mm rain
- Upata in AprilVenezuela · 609 kmHigh 32.4°C · Low 22.2°C · 46 mm rain
- Ciudad Guayana in AprilVenezuela · 652 kmHigh 32.9°C · Low 23.5°C · 32 mm rain
- Manaus in AprilBrazil · 662 kmHigh 29.0°C · Low 24.0°C · 363 mm rain
- Ciudad Bolívar in AprilVenezuela · 670 kmHigh 34.6°C · Low 24.6°C · 50 mm rain
- Manacapuru in AprilBrazil · 680 kmHigh 28.6°C · Low 24.2°C · 418 mm rain
- Paramaribo in AprilSuriname · 698 kmHigh 29.1°C · Low 24.1°C · 148 mm rain
- Itacoatiara in AprilBrazil · 708 kmHigh 28.7°C · Low 24.4°C · 355 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.