Climate averages 1991–2020
Tucuruí weather
in September.
A hot, fairly dry month: the warmest and the 2nd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
September is a hot month in Tucuruí: daytime highs average 33.3°C and nights cool to about 25.2°C. By daytime temperature it is the warmest month of the year.
Expect about 27 mm of rain on roughly 5 days, which makes September a fairly dry month (the 2nd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 05 min on an average September day.
The nearest other city in this atlas is Tailândia (122 km away). In September its highs average 34.4°C, 1.1°C warmer than Tucuruí, with 22 mm of rain.
Among the 448 cities listed in Brazil, Tucuruí ranks joint 40th of 448 for the warmest September highs and joint 81st of 448 for the driest September (rainfall, lowest first). The mean September high of those 448 cities is 27.5°C; Tucuruí is 5.8°C warmer than that mean.
From September to October, average highs fall by 0.4°C to 32.9°C, and monthly rainfall rises from 27 mm to 65 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
Tucuruí climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.2°C23.8°C | 23.8°C | 350 | 28.8 | 12.312 h |
| February | 29.0°C23.7°C | 23.7°C | 335 | 26.7 | 12.212 h |
| March | 29.0°C23.7°C | 23.7°C | 409 | 29.7 | 12.112 h |
| April | 29.1°C23.8°C | 23.8°C | 302 | 28.1 | 12.012 h |
| May | 29.4°C24.0°C | 24.0°C | 173 | 23.2 | 11.912 h |
| June | 30.0°C23.9°C | 23.9°C | 58 | 12.2 | 11.912 h |
| July | 30.9°C23.9°C | 23.9°C | 31 | 7.2 | 11.912 h |
| August | 32.6°C24.5°C | 24.5°C | 21 | 4.7 | 12.012 h |
| September, selected | 33.3°C25.2°C | 25.2°C | 27 | 5.4 | 12.112 h |
| October | 32.9°C25.4°C | 25.4°C | 65 | 9.8 | 12.212 h |
| November | 31.8°C25.2°C | 25.2°C | 121 | 16.3 | 12.312 h |
| December | 30.5°C24.6°C | 24.6°C | 198 | 23.0 | 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
September in nearby cities
- Tailândia in SeptemberBrazil · 122 kmHigh 34.4°C · Low 24.0°C · 22 mm rain
- Cametá in SeptemberBrazil · 170 kmHigh 33.3°C · Low 24.7°C · 28 mm rain
- Marabá in SeptemberBrazil · 190 kmHigh 33.7°C · Low 24.2°C · 21 mm rain
- Moju in SeptemberBrazil · 232 kmHigh 33.4°C · Low 24.0°C · 27 mm rain
- Abaetetuba in SeptemberBrazil · 244 kmHigh 32.4°C · Low 24.8°C · 19 mm rain
- Breves in SeptemberBrazil · 248 kmHigh 33.4°C · Low 24.5°C · 25 mm rain
- Parauapebas in SeptemberBrazil · 257 kmHigh 33.0°C · Low 23.6°C · 25 mm rain
- Paragominas in SeptemberBrazil · 272 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 Tucuruí) is explained once on the Tucuruí year overview and on the Sources, method and limits page.