Climate averages 1991–2020
Ibiúna weather
in May.
A mild, moderately wet month: the 10th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a mild month in Ibiúna: daytime highs average 21.3°C and nights cool to about 13.7°C. By daytime temperature it is the 10th warmest of the 12 months.
Expect about 68 mm of rain on roughly 9 days, which makes May a moderately wet month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 10 h 59 min on an average May day.
The nearest other city in this atlas is São Roque (17 km away). In May its highs average 22.1°C, 0.8°C warmer than Ibiúna, with 59 mm of rain.
Among the 448 cities listed in Brazil, Ibiúna ranks joint 394th of 448 for the warmest May highs and joint 231st of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Ibiúna is 4.0°C cooler than that mean.
From May to June, average highs fall by 0.6°C to 20.7°C, and monthly rainfall falls from 68 mm to 58 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
Ibiúna climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 25.7°C18.7°C | 18.7°C | 275 | 24.9 | 13.413 h |
| February | 26.0°C18.8°C | 18.8°C | 215 | 22.0 | 12.913 h |
| March | 25.1°C18.0°C | 18.0°C | 180 | 21.8 | 12.212 h |
| April | 23.8°C16.3°C | 16.3°C | 78 | 11.9 | 11.612 h |
| May, selected | 21.3°C13.7°C | 13.7°C | 68 | 8.7 | 11.011 h |
| June | 20.7°C12.5°C | 12.5°C | 58 | 5.9 | 10.711 h |
| July | 20.6°C11.8°C | 11.8°C | 59 | 5.8 | 10.811 h |
| August | 22.1°C12.4°C | 12.4°C | 46 | 5.7 | 11.311 h |
| September | 23.5°C14.0°C | 14.0°C | 99 | 9.9 | 11.912 h |
| October | 24.4°C15.5°C | 15.5°C | 130 | 15.6 | 12.613 h |
| November | 24.2°C16.1°C | 16.1°C | 169 | 18.0 | 13.213 h |
| December | 25.4°C17.7°C | 17.7°C | 207 | 22.1 | 13.614 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
- São Roque in MayBrazil · 17 kmHigh 22.1°C · Low 14.0°C · 59 mm rain
- Votorantim in MayBrazil · 25 kmHigh 23.6°C · Low 14.7°C · 57 mm rain
- Sorocaba in MayBrazil · 30 kmHigh 23.3°C · Low 14.3°C · 57 mm rain
- Embu das Artes in MayBrazil · 38 kmHigh 21.9°C · Low 14.0°C · 76 mm rain
- Itapecerica da Serra in MayBrazil · 39 kmHigh 20.7°C · Low 13.1°C · 76 mm rain
- Barueri in MayBrazil · 39 kmHigh 22.3°C · Low 14.2°C · 60 mm rain
- Santana de Parnaíba in MayBrazil · 39 kmHigh 22.4°C · Low 14.1°C · 60 mm rain
- Taboão da Serra in MayBrazil · 44 kmHigh 21.7°C · Low 13.8°C · 76 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 Ibiúna) is explained once on the Ibiúna year overview and on the Sources, method and limits page.