Climate averages 1991–2020
Barreiras weather
in April.
A hot, moderately wet month: the joint 7th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Barreiras: daytime highs average 30.2°C and nights cool to about 21.6°C. By daytime temperature it is the joint 7th warmest of the 12 months.
Expect about 68 mm of rain on roughly 10 days, which makes April a moderately wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 50 min on an average April day.
The nearest other city in this atlas is Luis Eduardo Magalhães (87 km away). In April its highs average 28.0°C, 2.2°C cooler than Barreiras, with 78 mm of rain.
Among the 448 cities listed in Brazil, Barreiras ranks joint 20th of 448 for the warmest April highs and joint 114th of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Barreiras is 3.2°C warmer than that mean.
From April to May, average highs rise by 0.2°C to 30.4°C, and monthly rainfall falls from 68 mm to 18 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
Barreiras climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.2°C21.8°C | 21.8°C | 139 | 16.4 | 12.713 h |
| February | 30.1°C21.7°C | 21.7°C | 123 | 15.8 | 12.512 h |
| March | 30.1°C21.7°C | 21.7°C | 142 | 16.5 | 12.212 h |
| April, selected | 30.2°C21.6°C | 21.6°C | 68 | 10.2 | 11.812 h |
| May | 30.4°C20.9°C | 20.9°C | 18 | 3.1 | 11.612 h |
| June | 30.1°C19.8°C | 19.8°C | 1.5 | 0.3 | 11.411 h |
| July | 30.2°C19.0°C | 19.0°C | 0.2 | 0.0 | 11.511 h |
| August | 31.7°C19.6°C | 19.6°C | 0.5 | 0.1 | 11.712 h |
| September | 33.8°C21.6°C | 21.6°C | 8.2 | 1.1 | 12.012 h |
| October | 34.1°C23.1°C | 23.1°C | 51 | 6.5 | 12.412 h |
| November | 31.3°C22.5°C | 22.5°C | 154 | 14.1 | 12.713 h |
| December | 30.7°C22.0°C | 22.0°C | 143 | 14.7 | 12.813 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
- Luis Eduardo Magalhães in AprilBrazil · 87 kmHigh 28.0°C · Low 19.7°C · 78 mm rain
- Guanambi in AprilBrazil · 332 kmHigh 30.4°C · Low 21.3°C · 25 mm rain
- Irecê in AprilBrazil · 354 kmHigh 29.6°C · Low 20.4°C · 34 mm rain
- Palmas in AprilBrazil · 426 kmHigh 30.4°C · Low 22.7°C · 192 mm rain
- Brumado in AprilBrazil · 426 kmHigh 30.3°C · Low 21.5°C · 35 mm rain
- Janaúba in AprilBrazil · 445 kmHigh 30.1°C · Low 21.2°C · 33 mm rain
- Gurupi in AprilBrazil · 446 kmHigh 30.3°C · Low 22.8°C · 135 mm rain
- Formosa, Brazil in AprilBrazil · 454 kmHigh 27.1°C · Low 18.8°C · 69 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 Barreiras) is explained once on the Barreiras year overview and on the Sources, method and limits page.