Climate averages 1991–2020
Chapadinha weather
in April.
A hot, very wet month: the coolest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Chapadinha: daytime highs average 29.5°C and nights cool to about 22.9°C. By daytime temperature it is the coolest month of the year.
Expect about 312 mm of rain on roughly 26 days, which makes April a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 02 min on an average April day.
The nearest other city in this atlas is Codó (98 km away). In April its highs average 29.4°C, about as warm as Chapadinha, with 263 mm of rain.
Among the 448 cities listed in Brazil, Chapadinha ranks joint 45th of 448 for the warmest April highs and 421st of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Chapadinha is 2.6°C warmer than that mean.
From April to May, average highs rise by 0.4°C to 29.9°C, and monthly rainfall falls from 312 mm to 175 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
Chapadinha climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 31.0°C23.5°C | 23.5°C | 198 | 21.4 | 12.312 h |
| February | 30.0°C23.1°C | 23.1°C | 253 | 23.0 | 12.212 h |
| March | 29.7°C22.9°C | 22.9°C | 300 | 27.5 | 12.112 h |
| April, selected | 29.5°C22.9°C | 22.9°C | 312 | 26.1 | 12.012 h |
| May | 29.9°C23.0°C | 23.0°C | 175 | 18.8 | 11.912 h |
| June | 30.6°C22.9°C | 22.9°C | 42 | 8.2 | 11.912 h |
| July | 31.8°C23.0°C | 23.0°C | 23 | 3.9 | 11.912 h |
| August | 33.6°C23.6°C | 23.6°C | 3.8 | 0.7 | 12.012 h |
| September | 34.9°C24.2°C | 24.2°C | 3.5 | 0.7 | 12.112 h |
| October | 35.5°C24.6°C | 24.6°C | 12 | 1.4 | 12.212 h |
| November | 34.9°C24.9°C | 24.9°C | 29 | 4.0 | 12.312 h |
| December | 33.8°C24.7°C | 24.7°C | 63 | 9.3 | 12.312 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
- Codó in AprilBrazil · 98 kmHigh 29.4°C · Low 22.9°C · 263 mm rain
- Caxias in AprilBrazil · 124 kmHigh 29.6°C · Low 22.9°C · 282 mm rain
- São José de Ribamar in AprilBrazil · 153 kmHigh 28.1°C · Low 24.6°C · 437 mm rain
- Teresina in AprilBrazil · 162 kmHigh 29.9°C · Low 23.0°C · 264 mm rain
- Bacabal in AprilBrazil · 167 kmHigh 29.6°C · Low 23.3°C · 265 mm rain
- São Luís in AprilBrazil · 171 kmHigh 28.3°C · Low 24.3°C · 414 mm rain
- Parnaíba in AprilBrazil · 199 kmHigh 29.2°C · Low 24.7°C · 268 mm rain
- Santa Inês in AprilBrazil · 224 kmHigh 29.4°C · Low 23.4°C · 310 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 Chapadinha) is explained once on the Chapadinha year overview and on the Sources, method and limits page.