Climate averages 1991–2020
Botucatu weather
in January.
A warm, very wet month: the 3rd warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
January is a warm month in Botucatu: daytime highs average 26.6°C and nights cool to about 18.8°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 315 mm of rain on roughly 24 days, which makes January a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 13 h 22 min on an average January day.
The nearest other city in this atlas is Avaré (55 km away). In January its highs average 26.8°C, about as warm as Botucatu, with 236 mm of rain.
Among the 448 cities listed in Brazil, Botucatu ranks joint 372nd of 448 for the warmest January highs and joint 428th of 448 for the driest January (rainfall, lowest first). The mean January high of those 448 cities is 28.5°C; Botucatu is 1.9°C cooler than that mean.
From January to February, average highs rise by 0.2°C to 26.7°C, and monthly rainfall falls from 315 mm to 233 mm.
The annual picture
January 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, selected | 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 | 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
January in nearby cities
- Avaré in JanuaryBrazil · 55 kmHigh 26.8°C · Low 19.5°C · 236 mm rain
- Jaú in JanuaryBrazil · 67 kmHigh 28.7°C · Low 20.9°C · 247 mm rain
- Tatuí in JanuaryBrazil · 80 kmHigh 27.3°C · Low 19.3°C · 258 mm rain
- Piracicaba in JanuaryBrazil · 84 kmHigh 28.6°C · Low 20.4°C · 255 mm rain
- Itapetininga in JanuaryBrazil · 88 kmHigh 26.9°C · Low 19.3°C · 274 mm rain
- Bauru in JanuaryBrazil · 90 kmHigh 28.7°C · Low 20.9°C · 253 mm rain
- Rio Claro in JanuaryBrazil · 105 kmHigh 28.0°C · Low 19.9°C · 290 mm rain
- Santa Bárbara d'Oeste in JanuaryBrazil · 107 kmHigh 28.4°C · Low 20.2°C · 266 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.