Climate averages 1991–2020
Botucatu weather
in December.
A warm, very wet month: one of the warmest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
December is a warm month in Botucatu: daytime highs average 26.7°C and nights cool to about 18.1°C. By daytime temperature it is one of the warmest months of the year.
Expect about 235 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 30 min on an average December day.
The nearest other city in this atlas is Avaré (55 km away). In December its highs average 26.9°C, about as warm as Botucatu, with 174 mm of rain.
Among the 448 cities listed in Brazil, Botucatu ranks joint 344th of 448 for the warmest December highs and joint 349th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Botucatu is 1.8°C cooler than that mean.
From December to January, average highs fall by 0.1°C to 26.6°C, and monthly rainfall rises from 235 mm to 315 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
Botucatu climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.6°C18.8°C | 18.8°C | 315 | 24.0 | 13.413 h |
| February | 26.7°C18.8°C | 18.8°C | 233 | 20.9 | 12.913 h |
| March | 26.0°C18.0°C | 18.0°C | 173 | 19.1 | 12.212 h |
| April | 25.0°C16.1°C | 16.1°C | 73 | 9.2 | 11.612 h |
| May | 22.3°C13.3°C | 13.3°C | 67 | 7.3 | 11.011 h |
| June | 21.6°C12.0°C | 12.0°C | 52 | 5.3 | 10.811 h |
| July | 21.8°C11.3°C | 11.3°C | 46 | 4.6 | 10.911 h |
| August | 23.9°C12.2°C | 12.2°C | 43 | 4.6 | 11.311 h |
| September | 25.7°C14.3°C | 14.3°C | 86 | 9.0 | 11.912 h |
| October | 26.5°C16.0°C | 16.0°C | 142 | 13.5 | 12.613 h |
| November | 26.1°C16.7°C | 16.7°C | 178 | 16.7 | 13.213 h |
| December, selected | 26.7°C18.1°C | 18.1°C | 235 | 21.3 | 13.514 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
- Avaré in DecemberBrazil · 55 kmHigh 26.9°C · Low 18.8°C · 174 mm rain
- Jaú in DecemberBrazil · 67 kmHigh 29.0°C · Low 20.5°C · 191 mm rain
- Tatuí in DecemberBrazil · 80 kmHigh 27.3°C · Low 18.5°C · 191 mm rain
- Piracicaba in DecemberBrazil · 84 kmHigh 28.8°C · Low 19.9°C · 190 mm rain
- Itapetininga in DecemberBrazil · 88 kmHigh 26.8°C · Low 18.4°C · 189 mm rain
- Bauru in DecemberBrazil · 90 kmHigh 28.9°C · Low 20.5°C · 191 mm rain
- Rio Claro in DecemberBrazil · 105 kmHigh 28.0°C · Low 19.4°C · 229 mm rain
- Santa Bárbara d'Oeste in DecemberBrazil · 107 kmHigh 28.4°C · Low 19.7°C · 206 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 Botucatu) is explained once on the Botucatu year overview and on the Sources, method and limits page.