Climate averages 1991–2020
Marabá weather
in September.
A hot, fairly dry month: the warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Marabá: daytime highs average 33.7°C and nights cool to about 24.2°C. By daytime temperature it is the warmest month of the year.
Expect about 21 mm of rain on roughly 4 days, which makes September a fairly dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 04 min on an average September day.
The nearest other city in this atlas is Parauapebas (114 km away). In September its highs average 33.0°C, 0.7°C cooler than Marabá, with 25 mm of rain.
Among the 448 cities listed in Brazil, Marabá ranks joint 32nd of 448 for the warmest September highs and joint 64th of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Marabá is 6.2°C warmer than that mean.
From September to October, average highs fall by 1.0°C to 32.8°C, and monthly rainfall rises from 21 mm to 70 mm.
The annual picture
September 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
Marabá climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C23.0°C | 23.0°C | 280 | 28.4 | 12.412 h |
| February | 28.8°C22.9°C | 22.9°C | 273 | 26.3 | 12.312 h |
| March | 28.9°C23.0°C | 23.0°C | 296 | 28.6 | 12.112 h |
| April | 29.1°C23.1°C | 23.1°C | 221 | 25.3 | 12.012 h |
| May | 29.7°C23.1°C | 23.1°C | 121 | 16.7 | 11.912 h |
| June | 30.9°C22.8°C | 22.8°C | 25 | 5.1 | 11.812 h |
| July | 32.1°C22.7°C | 22.7°C | 12 | 2.3 | 11.812 h |
| August | 33.5°C23.2°C | 23.2°C | 5.5 | 1.3 | 11.912 h |
| September, selected | 33.7°C24.2°C | 24.2°C | 21 | 3.9 | 12.112 h |
| October | 32.8°C24.3°C | 24.3°C | 70 | 11.1 | 12.212 h |
| November | 31.1°C23.9°C | 23.9°C | 148 | 18.5 | 12.412 h |
| December | 29.8°C23.4°C | 23.4°C | 216 | 24.5 | 12.412 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
September in nearby cities
- Parauapebas in SeptemberBrazil · 114 kmHigh 33.0°C · Low 23.6°C · 25 mm rain
- Imperatriz in SeptemberBrazil · 182 kmHigh 34.5°C · Low 24.5°C · 9.6 mm rain
- Açailândia in SeptemberBrazil · 187 kmHigh 33.6°C · Low 22.9°C · 14 mm rain
- Tucuruí in SeptemberBrazil · 190 kmHigh 33.3°C · Low 25.2°C · 27 mm rain
- Araguaína in SeptemberBrazil · 226 kmHigh 34.2°C · Low 22.6°C · 25 mm rain
- Tailândia in SeptemberBrazil · 271 kmHigh 34.4°C · Low 24.0°C · 22 mm rain
- Redenção in SeptemberBrazil · 311 kmHigh 34.2°C · Low 23.2°C · 38 mm rain
- Paragominas in SeptemberBrazil · 330 kmHigh 34.1°C · Low 23.4°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 Marabá) is explained once on the Marabá year overview and on the Sources, method and limits page.