Climate averages 1991–2020
Bauru weather
in December.
A hot, very wet month: the joint 2nd 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 Bauru: daytime highs average 28.9°C and nights cool to about 20.5°C. By daytime temperature it is the joint 2nd warmest of the 12 months.
Expect about 191 mm of rain on roughly 20 days, which makes December a very wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 13 h 28 min on an average December day.
The nearest other city in this atlas is Jaú (52 km away). In December its highs average 29.0°C, about as warm as Bauru, with 191 mm of rain.
Among the 448 cities listed in Brazil, Bauru ranks joint 179th of 448 for the warmest December highs and joint 238th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Bauru is 0.5°C warmer than that mean.
From December to January, average highs fall by 0.2°C to 28.7°C, and monthly rainfall rises from 191 mm to 253 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
Bauru climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.7°C20.9°C | 20.9°C | 253 | 22.4 | 13.313 h |
| February | 28.9°C20.9°C | 20.9°C | 185 | 18.6 | 12.913 h |
| March | 28.3°C20.2°C | 20.2°C | 132 | 16.5 | 12.212 h |
| April | 27.4°C18.5°C | 18.5°C | 59 | 7.5 | 11.612 h |
| May | 24.8°C15.5°C | 15.5°C | 57 | 6.1 | 11.111 h |
| June | 24.2°C14.2°C | 14.2°C | 40 | 4.3 | 10.811 h |
| July | 24.6°C13.7°C | 13.7°C | 27 | 3.8 | 10.911 h |
| August | 26.9°C14.9°C | 14.9°C | 32 | 3.7 | 11.311 h |
| September | 28.8°C17.1°C | 17.1°C | 64 | 7.7 | 11.912 h |
| October | 29.3°C18.8°C | 18.8°C | 110 | 12.1 | 12.613 h |
| November | 28.7°C19.3°C | 19.3°C | 152 | 15.4 | 13.213 h |
| December, selected | 28.9°C20.5°C | 20.5°C | 191 | 20.0 | 13.513 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
- Jaú in DecemberBrazil · 52 kmHigh 29.0°C · Low 20.5°C · 191 mm rain
- Avaré in DecemberBrazil · 88 kmHigh 26.9°C · Low 18.8°C · 174 mm rain
- Botucatu in DecemberBrazil · 90 kmHigh 26.7°C · Low 18.1°C · 235 mm rain
- Marília in DecemberBrazil · 92 kmHigh 28.1°C · Low 20.0°C · 183 mm rain
- Lins in DecemberBrazil · 100 kmHigh 29.7°C · Low 21.8°C · 199 mm rain
- Matão in DecemberBrazil · 107 kmHigh 28.6°C · Low 20.7°C · 237 mm rain
- Araraquara in DecemberBrazil · 108 kmHigh 27.9°C · Low 19.8°C · 214 mm rain
- Ourinhos in DecemberBrazil · 111 kmHigh 28.8°C · Low 20.4°C · 172 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 Bauru) is explained once on the Bauru year overview and on the Sources, method and limits page.