Climate averages 1991–2020
Barretos weather
in March.
A hot, wet month: the 8th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Barretos: daytime highs average 28.8°C and nights cool to about 21.0°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 171 mm of rain on roughly 19 days, which makes March a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 13 min on an average March day.
The nearest other city in this atlas is Bebedouro (45 km away). In March its highs average 28.5°C, about as warm as Barretos, with 159 mm of rain.
Among the 448 cities listed in Brazil, Barretos ranks joint 156th of 448 for the warmest March highs and joint 266th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Barretos is 0.9°C warmer than that mean.
From March to April, average highs fall by 0.4°C to 28.4°C, and monthly rainfall falls from 171 mm to 63 mm.
The annual picture
March 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
Barretos climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.0°C21.5°C | 21.5°C | 259 | 23.1 | 13.213 h |
| February | 29.2°C21.4°C | 21.4°C | 190 | 19.4 | 12.813 h |
| March, selected | 28.8°C21.0°C | 21.0°C | 171 | 19.2 | 12.212 h |
| April | 28.4°C19.5°C | 19.5°C | 63 | 8.6 | 11.612 h |
| May | 26.4°C16.7°C | 16.7°C | 35 | 5.0 | 11.211 h |
| June | 26.1°C15.6°C | 15.6°C | 21 | 2.5 | 10.911 h |
| July | 26.7°C15.5°C | 15.5°C | 13 | 1.8 | 11.011 h |
| August | 29.1°C17.1°C | 17.1°C | 15 | 2.2 | 11.411 h |
| September | 31.0°C19.5°C | 19.5°C | 55 | 6.2 | 12.012 h |
| October | 31.1°C20.9°C | 20.9°C | 105 | 12.5 | 12.613 h |
| November | 29.6°C20.9°C | 20.9°C | 160 | 17.7 | 13.113 h |
| December | 29.1°C21.4°C | 21.4°C | 226 | 22.7 | 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
March in nearby cities
- Bebedouro in MarchBrazil · 45 kmHigh 28.5°C · Low 20.6°C · 159 mm rain
- Catanduva in MarchBrazil · 77 kmHigh 28.6°C · Low 20.8°C · 173 mm rain
- Jaboticabal in MarchBrazil · 82 kmHigh 28.1°C · Low 20.1°C · 169 mm rain
- Sertãozinho in MarchBrazil · 88 kmHigh 28.6°C · Low 20.3°C · 143 mm rain
- São José do Rio Preto in MarchBrazil · 89 kmHigh 28.6°C · Low 21.1°C · 184 mm rain
- Ribeirão Preto in MarchBrazil · 105 kmHigh 28.6°C · Low 20.2°C · 158 mm rain
- Uberaba in MarchBrazil · 112 kmHigh 27.8°C · Low 20.0°C · 224 mm rain
- Matão in MarchBrazil · 118 kmHigh 28.2°C · Low 20.3°C · 179 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 Barretos) is explained once on the Barretos year overview and on the Sources, method and limits page.