Climate averages 1991–2020
Itatiba weather
in December.
A warm, very wet month: the 3rd 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 Itatiba: daytime highs average 26.8°C and nights cool to about 18.4°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 224 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 31 min on an average December day.
The nearest other city in this atlas is Valinhos (17 km away). In December its highs average 27.4°C, 0.7°C warmer than Itatiba, with 203 mm of rain.
Among the 448 cities listed in Brazil, Itatiba ranks joint 336th of 448 for the warmest December highs and 313th of 448 for the driest December (rainfall, lowest first). The mean December high of those 448 cities is 28.5°C; Itatiba is 1.7°C cooler than that mean.
From December to January, average highs rise by 0.2°C to 26.9°C, and monthly rainfall rises from 224 mm to 279 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
Itatiba climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.9°C19.0°C | 19.0°C | 279 | 23.3 | 13.413 h |
| February | 27.3°C19.0°C | 19.0°C | 195 | 19.6 | 12.913 h |
| March | 26.4°C18.3°C | 18.3°C | 159 | 18.4 | 12.212 h |
| April | 25.3°C16.6°C | 16.6°C | 77 | 9.4 | 11.612 h |
| May | 22.8°C13.8°C | 13.8°C | 71 | 7.4 | 11.011 h |
| June | 22.3°C12.3°C | 12.3°C | 50 | 5.1 | 10.711 h |
| July | 22.4°C11.8°C | 11.8°C | 48 | 4.5 | 10.911 h |
| August | 24.2°C12.7°C | 12.7°C | 37 | 4.5 | 11.311 h |
| September | 25.8°C14.9°C | 14.9°C | 94 | 8.8 | 11.912 h |
| October | 26.4°C16.5°C | 16.5°C | 141 | 14.1 | 12.613 h |
| November | 26.0°C17.1°C | 17.1°C | 181 | 16.8 | 13.213 h |
| December, selected | 26.8°C18.4°C | 18.4°C | 224 | 21.2 | 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
- Valinhos in DecemberBrazil · 17 kmHigh 27.4°C · Low 18.9°C · 203 mm rain
- Jundiaí in DecemberBrazil · 21 kmHigh 26.7°C · Low 18.3°C · 189 mm rain
- Várzea Paulista in DecemberBrazil · 23 kmHigh 26.6°C · Low 18.1°C · 210 mm rain
- Campinas in DecemberBrazil · 25 kmHigh 27.6°C · Low 18.9°C · 203 mm rain
- Bragança Paulista in DecemberBrazil · 31 kmHigh 26.1°C · Low 17.9°C · 192 mm rain
- Atibaia in DecemberBrazil · 32 kmHigh 26.3°C · Low 18.0°C · 192 mm rain
- Francisco Morato in DecemberBrazil · 32 kmHigh 26.1°C · Low 17.9°C · 210 mm rain
- Indaiatuba in DecemberBrazil · 39 kmHigh 27.6°C · Low 18.9°C · 199 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 Itatiba) is explained once on the Itatiba year overview and on the Sources, method and limits page.