Climate averages 1991–2020
Unaí weather
in December.
A hot, very wet month: the 7th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a hot month in Unaí: daytime highs average 29.0°C and nights cool to about 20.8°C. By daytime temperature it is the 7th warmest of the 12 months.
Expect about 221 mm of rain on roughly 21 days, which makes December a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 05 min on an average December day.
The nearest other city in this atlas is Paracatu (96 km away). In December its highs average 28.2°C, 0.8°C cooler than Unaí, with 281 mm of rain.
Among the 448 cities listed in Brazil, Unaí ranks joint 170th of 448 for the warmest December highs and joint 302nd of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Unaí is 0.5°C warmer than that mean.
From December to January, average highs rise by 0.1°C to 29.1°C, and monthly rainfall falls from 221 mm to 196 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
Unaí climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.1°C20.7°C | 20.7°C | 196 | 19.2 | 13.013 h |
| February | 29.3°C20.8°C | 20.8°C | 140 | 16.0 | 12.613 h |
| March | 28.7°C20.6°C | 20.6°C | 171 | 18.0 | 12.212 h |
| April | 28.4°C19.8°C | 19.8°C | 60 | 9.6 | 11.712 h |
| May | 27.7°C17.9°C | 17.9°C | 14 | 2.9 | 11.411 h |
| June | 27.1°C16.4°C | 16.4°C | 3.2 | 0.3 | 11.211 h |
| July | 27.2°C15.7°C | 15.7°C | 0.3 | 0.0 | 11.211 h |
| August | 29.1°C16.7°C | 16.7°C | 3.6 | 0.9 | 11.612 h |
| September | 31.4°C19.2°C | 19.2°C | 24 | 3.4 | 12.012 h |
| October | 31.6°C20.9°C | 20.9°C | 92 | 10.2 | 12.512 h |
| November | 29.1°C20.7°C | 20.7°C | 193 | 20.0 | 12.913 h |
| December, selected | 29.0°C20.8°C | 20.8°C | 221 | 21.1 | 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
- Paracatu in DecemberBrazil · 96 kmHigh 28.2°C · Low 20.4°C · 281 mm rain
- Formosa, Brazil in DecemberBrazil · 102 kmHigh 27.2°C · Low 19.5°C · 245 mm rain
- São Sebastião (Federal District), Brazil in DecemberBrazil · 106 kmHigh 26.3°C · Low 18.5°C · 225 mm rain
- Luziânia in DecemberBrazil · 112 kmHigh 27.2°C · Low 19.1°C · 227 mm rain
- Cidade Ocidental in DecemberBrazil · 113 kmHigh 27.2°C · Low 19.2°C · 245 mm rain
- Planaltina (Federal District), Brazil in DecemberBrazil · 114 kmHigh 26.9°C · Low 19.2°C · 219 mm rain
- Valparaíso de Goiás in DecemberBrazil · 119 kmHigh 26.2°C · Low 18.4°C · 245 mm rain
- Santa Maria, Brazil in DecemberBrazil · 125 kmHigh 25.6°C · Low 18.0°C · 245 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 Unaí) is explained once on the Unaí year overview and on the Sources, method and limits page.