Climate averages 1991–2020
Pinheiro weather
in August.
A hot, fairly dry month: the 5th warmest and the joint 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Pinheiro: daytime highs average 30.8°C and nights cool to about 23.6°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 27 mm of rain on roughly 8 days, which makes August a fairly dry month (the joint 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 02 min on an average August day.
The nearest other city in this atlas is São Luís (87 km away). In August its highs average 30.6°C, about as warm as Pinheiro, with 28 mm of rain.
Among the 448 cities listed in Brazil, Pinheiro ranks joint 70th of 448 for the warmest August highs and joint 179th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Pinheiro is 4.6°C warmer than that mean.
From August to September, average highs rise by 1.2°C to 32.0°C, and monthly rainfall falls from 27 mm to 14 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
Pinheiro climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.4°C23.8°C | 23.8°C | 196 | 23.3 | 12.212 h |
| February | 29.4°C23.5°C | 23.5°C | 260 | 25.5 | 12.212 h |
| March | 29.1°C23.4°C | 23.4°C | 368 | 29.8 | 12.112 h |
| April | 29.2°C23.4°C | 23.4°C | 367 | 28.7 | 12.112 h |
| May | 29.5°C23.5°C | 23.5°C | 248 | 26.3 | 12.012 h |
| June | 29.6°C23.2°C | 23.2°C | 116 | 20.2 | 12.012 h |
| July | 29.7°C23.1°C | 23.1°C | 76 | 16.2 | 12.012 h |
| August, selected | 30.8°C23.6°C | 23.6°C | 27 | 8.4 | 12.012 h |
| September | 32.0°C24.2°C | 24.2°C | 14 | 3.6 | 12.112 h |
| October | 32.7°C24.6°C | 24.6°C | 16 | 3.6 | 12.212 h |
| November | 32.8°C24.6°C | 24.6°C | 27 | 5.5 | 12.212 h |
| December | 32.2°C24.6°C | 24.6°C | 66 | 12.1 | 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
- São Luís in AugustBrazil · 87 kmHigh 30.6°C · Low 25.3°C · 28 mm rain
- São José de Ribamar in AugustBrazil · 114 kmHigh 29.8°C · Low 25.6°C · 25 mm rain
- Santa Inês in AugustBrazil · 132 kmHigh 33.0°C · Low 23.6°C · 11 mm rain
- Bacabal in AugustBrazil · 193 kmHigh 33.9°C · Low 23.9°C · 5.4 mm rain
- Chapadinha in AugustBrazil · 234 kmHigh 33.6°C · Low 23.6°C · 3.8 mm rain
- Bragança in AugustBrazil · 248 kmHigh 29.9°C · Low 23.9°C · 39 mm rain
- Codó in AugustBrazil · 253 kmHigh 34.0°C · Low 23.5°C · 3.7 mm rain
- Paragominas in AugustBrazil · 258 kmHigh 33.2°C · Low 22.9°C · 13 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 Pinheiro) is explained once on the Pinheiro year overview and on the Sources, method and limits page.