Climate averages 1991–2020
Araçatuba weather
in December.
A hot, very wet month: the 4th 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 Araçatuba: daytime highs average 29.8°C and nights cool to about 22.2°C. By daytime temperature it is the 4th warmest of the 12 months.
Expect about 188 mm of rain on roughly 21 days, which makes December a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 24 min on an average December day.
The nearest other city in this atlas is Birigui (13 km away). In December its highs average 29.7°C, about as warm as Araçatuba, with 182 mm of rain.
Among the 448 cities listed in Brazil, Araçatuba ranks joint 109th of 448 for the warmest December highs and joint 225th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Araçatuba is 1.4°C warmer than that mean.
From December to January, average highs fall by 0.3°C to 29.5°C, and monthly rainfall rises from 188 mm to 256 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
Araçatuba climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.5°C22.3°C | 22.3°C | 256 | 22.4 | 13.313 h |
| February | 29.6°C22.3°C | 22.3°C | 187 | 19.3 | 12.813 h |
| March | 29.2°C21.7°C | 21.7°C | 148 | 18.2 | 12.212 h |
| April | 28.7°C20.1°C | 20.1°C | 60 | 7.7 | 11.612 h |
| May | 26.5°C17.0°C | 17.0°C | 48 | 5.8 | 11.111 h |
| June | 26.1°C16.0°C | 16.0°C | 30 | 3.6 | 10.911 h |
| July | 26.8°C15.6°C | 15.6°C | 20 | 2.6 | 11.011 h |
| August | 29.4°C16.9°C | 16.9°C | 22 | 2.9 | 11.411 h |
| September | 31.0°C19.2°C | 19.2°C | 61 | 7.1 | 12.012 h |
| October | 31.0°C20.9°C | 20.9°C | 107 | 12.2 | 12.613 h |
| November | 30.1°C21.3°C | 21.3°C | 149 | 15.4 | 13.113 h |
| December, selected | 29.8°C22.2°C | 22.2°C | 188 | 20.8 | 13.413 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
- Birigui in DecemberBrazil · 13 kmHigh 29.7°C · Low 22.0°C · 182 mm rain
- Lins in DecemberBrazil · 88 kmHigh 29.7°C · Low 21.8°C · 199 mm rain
- Votuporanga in DecemberBrazil · 100 kmHigh 28.9°C · Low 21.4°C · 227 mm rain
- Fernandópolis in DecemberBrazil · 105 kmHigh 28.9°C · Low 21.5°C · 223 mm rain
- São José do Rio Preto in DecemberBrazil · 118 kmHigh 29.0°C · Low 21.5°C · 234 mm rain
- Marília in DecemberBrazil · 123 kmHigh 28.1°C · Low 20.0°C · 183 mm rain
- Três Lagoas in DecemberBrazil · 140 kmHigh 30.7°C · Low 22.9°C · 193 mm rain
- Presidente Prudente in DecemberBrazil · 142 kmHigh 29.5°C · Low 21.4°C · 185 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 Araçatuba) is explained once on the Araçatuba year overview and on the Sources, method and limits page.