Climate averages 1991–2020
Mairiporã weather
in April.
A warm, moderately wet month: the joint 7th warmest and the 5th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a warm month in Mairiporã: daytime highs average 25.0°C and nights cool to about 16.9°C. By daytime temperature it is the joint 7th warmest of the 12 months.
Expect about 63 mm of rain on roughly 10 days, which makes April a moderately wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 34 min on an average April day.
The nearest other city in this atlas is Caieiras (17 km away). In April its highs average 24.5°C, about as warm as Mairiporã, with 73 mm of rain.
Among the 448 cities listed in Brazil, Mairiporã ranks joint 355th of 448 for the warmest April highs and joint 72nd of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Mairiporã is 2.0°C cooler than that mean.
From April to May, average highs fall by 2.6°C to 22.4°C, and monthly rainfall falls from 63 mm to 62 mm.
The annual picture
April 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
Mairiporã climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 26.8°C19.1°C | 19.1°C | 235 | 22.7 | 13.413 h |
| February | 27.2°C19.2°C | 19.2°C | 180 | 19.3 | 12.913 h |
| March | 26.2°C18.5°C | 18.5°C | 147 | 18.5 | 12.212 h |
| April, selected | 25.0°C16.9°C | 16.9°C | 63 | 9.8 | 11.612 h |
| May | 22.4°C14.2°C | 14.2°C | 62 | 7.1 | 11.011 h |
| June | 21.9°C12.9°C | 12.9°C | 44 | 5.1 | 10.711 h |
| July | 21.9°C12.2°C | 12.2°C | 47 | 4.7 | 10.811 h |
| August | 23.5°C13.0°C | 13.0°C | 36 | 4.6 | 11.311 h |
| September | 25.0°C14.9°C | 14.9°C | 83 | 9.1 | 11.912 h |
| October | 25.8°C16.5°C | 16.5°C | 118 | 14.0 | 12.613 h |
| November | 25.5°C17.0°C | 17.0°C | 155 | 16.1 | 13.213 h |
| December | 26.6°C18.4°C | 18.4°C | 186 | 20.5 | 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
April in nearby cities
- Caieiras in AprilBrazil · 17 kmHigh 24.5°C · Low 16.5°C · 73 mm rain
- Francisco Morato in AprilBrazil · 17 kmHigh 24.6°C · Low 16.4°C · 73 mm rain
- Guarulhos in AprilBrazil · 17 kmHigh 24.5°C · Low 16.7°C · 64 mm rain
- Atibaia in AprilBrazil · 23 kmHigh 24.8°C · Low 16.3°C · 64 mm rain
- São Paulo in AprilBrazil · 26 kmHigh 24.6°C · Low 16.8°C · 60 mm rain
- Várzea Paulista in AprilBrazil · 27 kmHigh 25.0°C · Low 16.5°C · 73 mm rain
- Arujá in AprilBrazil · 28 kmHigh 24.2°C · Low 16.3°C · 70 mm rain
- Itaquaquecetuba in AprilBrazil · 31 kmHigh 24.5°C · Low 16.9°C · 70 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 Mairiporã) is explained once on the Mairiporã year overview and on the Sources, method and limits page.