Climate averages 1991–2020
Rondonópolis weather
in December.
A hot, very wet month: the 5th warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Rondonópolis: daytime highs average 30.8°C and nights cool to about 23.2°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 250 mm of rain on roughly 25 days, which makes December a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 05 min on an average December day.
The nearest other city in this atlas is Cuiabá (184 km away). In December its highs average 30.8°C, about as warm as Rondonópolis, with 214 mm of rain.
Among the 448 cities listed in Brazil, Rondonópolis ranks joint 57th of 448 for the warmest December highs and joint 391st of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Rondonópolis is 2.3°C warmer than that mean.
From December to January, average highs fall by 0.2°C to 30.6°C, and monthly rainfall rises from 250 mm to 267 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
Rondonópolis climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 30.6°C23.3°C | 23.3°C | 267 | 24.6 | 13.013 h |
| February | 30.7°C23.1°C | 23.1°C | 226 | 22.6 | 12.613 h |
| March | 30.7°C23.0°C | 23.0°C | 176 | 22.2 | 12.212 h |
| April | 30.7°C22.2°C | 22.2°C | 69 | 11.1 | 11.712 h |
| May | 30.1°C20.1°C | 20.1°C | 24 | 3.9 | 11.411 h |
| June | 30.2°C18.7°C | 18.7°C | 9.4 | 1.2 | 11.211 h |
| July | 30.6°C18.2°C | 18.2°C | 6.4 | 0.7 | 11.211 h |
| August | 33.0°C19.9°C | 19.9°C | 7.9 | 1.6 | 11.612 h |
| September | 34.3°C22.4°C | 22.4°C | 43 | 6.3 | 12.012 h |
| October | 33.2°C23.6°C | 23.6°C | 113 | 16.5 | 12.512 h |
| November | 31.4°C23.2°C | 23.2°C | 180 | 20.8 | 12.913 h |
| December, selected | 30.8°C23.2°C | 23.2°C | 250 | 24.9 | 13.113 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
- Cuiabá in DecemberBrazil · 184 kmHigh 30.8°C · Low 23.8°C · 214 mm rain
- Mineiros in DecemberBrazil · 253 kmHigh 27.5°C · Low 20.1°C · 245 mm rain
- Cáceres, Brazil in DecemberBrazil · 328 kmHigh 31.5°C · Low 24.3°C · 165 mm rain
- Jataí in DecemberBrazil · 347 kmHigh 27.9°C · Low 20.2°C · 232 mm rain
- Tangará da Serra in DecemberBrazil · 368 kmHigh 29.6°C · Low 22.4°C · 209 mm rain
- Lucas do Rio Verde in DecemberBrazil · 402 kmHigh 29.0°C · Low 22.2°C · 232 mm rain
- Rio Verde in DecemberBrazil · 421 kmHigh 28.0°C · Low 20.4°C · 238 mm rain
- Corumbá in DecemberBrazil · 426 kmHigh 32.0°C · Low 24.5°C · 160 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 Rondonópolis) is explained once on the Rondonópolis year overview and on the Sources, method and limits page.