Climate averages 1991–2020
Araguaína weather
in December.
A hot, very wet month: the 8th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Araguaína: daytime highs average 29.6°C and nights cool to about 22.4°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 229 mm of rain on roughly 25 days, which makes December a very wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 32 min on an average December day.
The nearest other city in this atlas is Imperatriz (201 km away). In December its highs average 30.3°C, 0.7°C warmer than Araguaína, with 144 mm of rain.
Among the 448 cities listed in Brazil, Araguaína ranks joint 131st of 448 for the warmest December highs and joint 333rd of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Araguaína is 1.1°C warmer than that mean.
From December to January, average highs fall by 0.7°C to 28.9°C, and monthly rainfall rises from 229 mm to 287 mm.
The annual picture
December 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
Araguaína climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.9°C22.1°C | 22.1°C | 287 | 28.5 | 12.512 h |
| February | 29.1°C22.1°C | 22.1°C | 287 | 26.3 | 12.312 h |
| March | 29.1°C22.2°C | 22.2°C | 286 | 28.2 | 12.112 h |
| April | 29.5°C22.2°C | 22.2°C | 198 | 22.5 | 12.012 h |
| May | 30.3°C22.2°C | 22.2°C | 86 | 11.9 | 11.812 h |
| June | 31.9°C21.6°C | 21.6°C | 8.1 | 1.4 | 11.712 h |
| July | 32.7°C21.0°C | 21.0°C | 2.5 | 0.6 | 11.712 h |
| August | 34.0°C21.3°C | 21.3°C | 3.0 | 0.8 | 11.912 h |
| September | 34.2°C22.6°C | 22.6°C | 25 | 3.9 | 12.112 h |
| October | 32.4°C22.9°C | 22.9°C | 94 | 13.5 | 12.312 h |
| November | 30.4°C22.6°C | 22.6°C | 187 | 20.7 | 12.412 h |
| December, selected | 29.6°C22.4°C | 22.4°C | 229 | 25.2 | 12.513 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
December in nearby cities
- Imperatriz in DecemberBrazil · 201 kmHigh 30.3°C · Low 23.7°C · 144 mm rain
- Redenção in DecemberBrazil · 222 kmHigh 29.8°C · Low 22.6°C · 231 mm rain
- Parauapebas in DecemberBrazil · 225 kmHigh 29.2°C · Low 22.7°C · 183 mm rain
- Marabá in DecemberBrazil · 226 kmHigh 29.8°C · Low 23.4°C · 216 mm rain
- Balsas in DecemberBrazil · 242 kmHigh 30.4°C · Low 22.6°C · 157 mm rain
- Açailândia in DecemberBrazil · 261 kmHigh 30.0°C · Low 22.6°C · 165 mm rain
- Grajaú in DecemberBrazil · 275 kmHigh 30.7°C · Low 23.2°C · 135 mm rain
- Palmas in DecemberBrazil · 331 kmHigh 30.4°C · Low 23.0°C · 297 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 Araguaína) is explained once on the Araguaína year overview and on the Sources, method and limits page.