Climate averages 1991–2020
Chapadinha weather
in August.
A hot, very dry month: the 5th warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Chapadinha: daytime highs average 33.6°C and nights cool to about 23.6°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 3.8 mm of rain on fewer than one day, which makes August a very dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 59 min on an average August day.
The nearest other city in this atlas is Codó (98 km away). In August its highs average 34.0°C, about as warm as Chapadinha, with 3.7 mm of rain.
Among the 448 cities listed in Brazil, Chapadinha ranks joint 20th of 448 for the warmest August highs and 32nd of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Chapadinha is 7.4°C warmer than that mean.
From August to September, average highs rise by 1.3°C to 34.9°C, and monthly rainfall falls from 3.8 mm to 3.5 mm.
The annual picture
August 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 | 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, selected | 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
August in nearby cities
- Codó in AugustBrazil · 98 kmHigh 34.0°C · Low 23.5°C · 3.7 mm rain
- Caxias in AugustBrazil · 124 kmHigh 34.8°C · Low 23.3°C · 3.0 mm rain
- São José de Ribamar in AugustBrazil · 153 kmHigh 29.8°C · Low 25.6°C · 25 mm rain
- Teresina in AugustBrazil · 162 kmHigh 35.0°C · Low 23.5°C · 2.1 mm rain
- Bacabal in AugustBrazil · 167 kmHigh 33.9°C · Low 23.9°C · 5.4 mm rain
- São Luís in AugustBrazil · 171 kmHigh 30.6°C · Low 25.3°C · 28 mm rain
- Parnaíba in AugustBrazil · 199 kmHigh 33.4°C · Low 24.8°C · 2.6 mm rain
- Santa Inês in AugustBrazil · 224 kmHigh 33.0°C · Low 23.6°C · 11 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.