Climate averages 1991–2020
Barretos weather
in May.
A warm, fairly dry month: the 11th warmest and the 4th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in Barretos: daytime highs average 26.4°C and nights cool to about 16.7°C. By daytime temperature it is the 11th warmest of the 12 months.
Expect about 35 mm of rain on roughly 5 days, which makes May a fairly dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 09 min on an average May day.
The nearest other city in this atlas is Bebedouro (45 km away). In May its highs average 25.9°C, about as warm as Barretos, with 40 mm of rain.
Among the 448 cities listed in Brazil, Barretos ranks joint 172nd of 448 for the warmest May highs and joint 80th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Barretos is 1.1°C warmer than that mean.
From May to June, average highs fall by 0.3°C to 26.1°C, and monthly rainfall falls from 35 mm to 21 mm.
The annual picture
May 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 | 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, selected | 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
May in nearby cities
- Bebedouro in MayBrazil · 45 kmHigh 25.9°C · Low 16.2°C · 40 mm rain
- Catanduva in MayBrazil · 77 kmHigh 26.0°C · Low 16.4°C · 46 mm rain
- Jaboticabal in MayBrazil · 82 kmHigh 25.3°C · Low 15.5°C · 46 mm rain
- Sertãozinho in MayBrazil · 88 kmHigh 26.1°C · Low 15.9°C · 41 mm rain
- São José do Rio Preto in MayBrazil · 89 kmHigh 26.2°C · Low 16.8°C · 47 mm rain
- Ribeirão Preto in MayBrazil · 105 kmHigh 26.0°C · Low 15.8°C · 45 mm rain
- Uberaba in MayBrazil · 112 kmHigh 25.8°C · Low 16.5°C · 40 mm rain
- Matão in MayBrazil · 118 kmHigh 25.3°C · Low 15.8°C · 52 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.