Climate averages 1991–2020
Itumbiara weather
in December.
A hot, very wet month: the joint 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 Itumbiara: daytime highs average 29.8°C and nights cool to about 22.4°C. By daytime temperature it is the joint 5th warmest of the 12 months.
Expect about 204 mm of rain on roughly 23 days, which makes December a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 13 min on an average December day.
The nearest other city in this atlas is Ituiutaba (67 km away). In December its highs average 28.9°C, 0.9°C cooler than Itumbiara, with 233 mm of rain.
Among the 448 cities listed in Brazil, Itumbiara ranks joint 109th of 448 for the warmest December highs and joint 261st of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Itumbiara is 1.3°C warmer than that mean.
From December to January, average highs fall by 0.1°C to 29.7°C, and monthly rainfall rises from 204 mm to 213 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
Itumbiara climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.7°C22.4°C | 22.4°C | 213 | 21.7 | 13.113 h |
| February | 29.8°C22.4°C | 22.4°C | 157 | 19.5 | 12.713 h |
| March | 29.6°C22.2°C | 22.2°C | 144 | 18.6 | 12.212 h |
| April | 29.6°C21.2°C | 21.2°C | 50 | 8.5 | 11.712 h |
| May | 28.6°C18.9°C | 18.9°C | 19 | 3.3 | 11.311 h |
| June | 28.3°C17.6°C | 17.6°C | 6.7 | 1.2 | 11.011 h |
| July | 28.7°C17.5°C | 17.5°C | 4.9 | 0.7 | 11.111 h |
| August | 31.0°C19.0°C | 19.0°C | 5.7 | 1.0 | 11.511 h |
| September | 33.1°C21.7°C | 21.7°C | 31 | 4.9 | 12.012 h |
| October | 32.8°C22.8°C | 22.8°C | 87 | 12.6 | 12.513 h |
| November | 30.4°C22.3°C | 22.3°C | 156 | 19.1 | 13.013 h |
| December, selected | 29.8°C22.4°C | 22.4°C | 204 | 22.6 | 13.213 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
- Ituiutaba in DecemberBrazil · 67 kmHigh 28.9°C · Low 21.4°C · 233 mm rain
- Caldas Novas in DecemberBrazil · 97 kmHigh 28.3°C · Low 20.5°C · 240 mm rain
- Araguari in DecemberBrazil · 111 kmHigh 26.7°C · Low 19.1°C · 236 mm rain
- Uberlândia in DecemberBrazil · 113 kmHigh 27.0°C · Low 19.6°C · 250 mm rain
- Catalão in DecemberBrazil · 137 kmHigh 27.1°C · Low 19.7°C · 252 mm rain
- Aparecida de Goiânia in DecemberBrazil · 177 kmHigh 27.3°C · Low 19.6°C · 218 mm rain
- Senador Canedo in DecemberBrazil · 191 kmHigh 27.4°C · Low 19.8°C · 216 mm rain
- Goiânia in DecemberBrazil · 194 kmHigh 27.8°C · Low 20.0°C · 218 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 Itumbiara) is explained once on the Itumbiara year overview and on the Sources, method and limits page.