Climate averages 1991–2020
Oriximiná weather
in August.
A hot, moderately wet month: the 4th warmest and the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
August is a hot month in Oriximiná: daytime highs average 31.0°C and nights cool to about 24.8°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 70 mm of rain on roughly 11 days, which makes August a moderately wet month (the driest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 03 min on an average August day.
The nearest other city in this atlas is Parintins (136 km away). In August its highs average 30.9°C, about as warm as Oriximiná, with 84 mm of rain.
Among the 448 cities listed in Brazil, Oriximiná ranks joint 63rd of 448 for the warmest August highs and joint 346th of 448 for the driest August (rainfall, lowest first). The mean August high of those 448 cities is 26.2°C; Oriximiná is 4.8°C warmer than that mean.
From August to September, average highs rise by 1.0°C to 31.9°C, and monthly rainfall rises from 70 mm to 71 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
Oriximiná climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.2°C24.2°C | 24.2°C | 329 | 26.9 | 12.212 h |
| February | 29.1°C24.0°C | 24.0°C | 311 | 24.9 | 12.212 h |
| March | 29.0°C24.0°C | 24.0°C | 378 | 28.4 | 12.112 h |
| April | 28.8°C24.0°C | 24.0°C | 368 | 28.5 | 12.112 h |
| May | 28.7°C24.0°C | 24.0°C | 272 | 28.1 | 12.012 h |
| June | 29.1°C24.1°C | 24.1°C | 140 | 21.3 | 12.012 h |
| July | 29.6°C24.1°C | 24.1°C | 91 | 16.7 | 12.012 h |
| August, selected | 31.0°C24.8°C | 24.8°C | 70 | 11.3 | 12.112 h |
| September | 31.9°C25.5°C | 25.5°C | 71 | 10.7 | 12.112 h |
| October | 32.0°C25.8°C | 25.8°C | 100 | 12.7 | 12.112 h |
| November | 31.1°C25.5°C | 25.5°C | 149 | 16.7 | 12.212 h |
| December | 30.2°C25.0°C | 25.0°C | 211 | 21.5 | 12.212 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
- Parintins in AugustBrazil · 136 kmHigh 30.9°C · Low 24.6°C · 84 mm rain
- Santarém in AugustBrazil · 149 kmHigh 30.2°C · Low 25.7°C · 74 mm rain
- Itaituba in AugustBrazil · 279 kmHigh 32.5°C · Low 23.5°C · 52 mm rain
- Itacoatiara in AugustBrazil · 325 kmHigh 30.6°C · Low 24.9°C · 89 mm rain
- Altamira in AugustBrazil · 437 kmHigh 32.1°C · Low 23.5°C · 31 mm rain
- Manaus in AugustBrazil · 485 kmHigh 30.8°C · Low 24.1°C · 99 mm rain
- Manacapuru in AugustBrazil · 555 kmHigh 30.2°C · Low 24.8°C · 120 mm rain
- Santana in AugustBrazil · 556 kmHigh 30.4°C · Low 24.3°C · 59 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 Oriximiná) is explained once on the Oriximiná year overview and on the Sources, method and limits page.