Climate averages 1991–2020
Tangará da Serra weather
in December.
A hot, very wet month: the 5th 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 Tangará da Serra: daytime highs average 29.6°C and nights cool to about 22.4°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 209 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 58 min on an average December day.
The nearest other city in this atlas is Cáceres, Brazil (163 km away). In December its highs average 31.5°C, 1.9°C warmer than Tangará da Serra, with 165 mm of rain.
Among the 448 cities listed in Brazil, Tangará da Serra ranks joint 131st of 448 for the warmest December highs and joint 270th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Tangará da Serra is 1.1°C warmer than that mean.
From December to January, average highs fall by 0.3°C to 29.3°C, and monthly rainfall rises from 209 mm to 238 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
Tangará da Serra climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.3°C22.3°C | 22.3°C | 238 | 25.1 | 12.913 h |
| February | 29.0°C22.1°C | 22.1°C | 221 | 24.6 | 12.613 h |
| March | 29.1°C21.9°C | 21.9°C | 215 | 25.6 | 12.212 h |
| April | 28.7°C21.1°C | 21.1°C | 112 | 15.9 | 11.812 h |
| May | 27.9°C19.4°C | 19.4°C | 41 | 6.8 | 11.411 h |
| June | 28.4°C17.9°C | 17.9°C | 11 | 1.9 | 11.311 h |
| July | 29.0°C17.1°C | 17.1°C | 5.7 | 1.0 | 11.311 h |
| August | 31.3°C18.8°C | 18.8°C | 16 | 2.4 | 11.612 h |
| September | 32.3°C21.2°C | 21.2°C | 56 | 8.5 | 12.012 h |
| October | 31.5°C22.4°C | 22.4°C | 120 | 17.8 | 12.412 h |
| November | 30.0°C22.3°C | 22.3°C | 168 | 21.4 | 12.813 h |
| December, selected | 29.6°C22.4°C | 22.4°C | 209 | 25.1 | 13.013 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
- Cáceres, Brazil in DecemberBrazil · 163 kmHigh 31.5°C · Low 24.3°C · 165 mm rain
- Cuiabá in DecemberBrazil · 184 kmHigh 30.8°C · Low 23.8°C · 214 mm rain
- Lucas do Rio Verde in DecemberBrazil · 242 kmHigh 29.0°C · Low 22.2°C · 232 mm rain
- Sorriso in DecemberBrazil · 300 kmHigh 28.9°C · Low 22.1°C · 230 mm rain
- Vilhena in DecemberBrazil · 355 kmHigh 27.7°C · Low 21.1°C · 259 mm rain
- Rondonópolis in DecemberBrazil · 368 kmHigh 30.8°C · Low 23.2°C · 250 mm rain
- Sinop in DecemberBrazil · 374 kmHigh 28.6°C · Low 21.8°C · 296 mm rain
- Corumbá in DecemberBrazil · 488 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 Tangará da Serra) is explained once on the Tangará da Serra year overview and on the Sources, method and limits page.