Climate averages 1991–2020
Itanhaém weather
in April.
A warm, wet month: the 5th 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 Itanhaém: daytime highs average 26.4°C and nights cool to about 20.4°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 137 mm of rain on roughly 15 days, which makes April a wet month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 33 min on an average April day.
The nearest other city in this atlas is Praia Grande (44 km away). In April its highs average 26.8°C, about as warm as Itanhaém, with 131 mm of rain.
Among the 448 cities listed in Brazil, Itanhaém ranks joint 265th of 448 for the warmest April highs and 358th of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Itanhaém is 0.6°C cooler than that mean.
From April to May, average highs fall by 2.3°C to 24.1°C, and monthly rainfall falls from 137 mm to 125 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
Itanhaém climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.3°C22.7°C | 22.7°C | 227 | 22.9 | 13.413 h |
| February | 28.6°C22.8°C | 22.8°C | 213 | 19.8 | 12.913 h |
| March | 27.6°C22.1°C | 22.1°C | 212 | 21.5 | 12.212 h |
| April, selected | 26.4°C20.4°C | 20.4°C | 137 | 14.5 | 11.512 h |
| May | 24.1°C17.8°C | 17.8°C | 125 | 13.6 | 11.011 h |
| June | 23.4°C16.4°C | 16.4°C | 101 | 10.1 | 10.711 h |
| July | 22.8°C15.6°C | 15.6°C | 107 | 10.3 | 10.811 h |
| August | 23.1°C15.8°C | 15.8°C | 88 | 10.2 | 11.311 h |
| September | 23.8°C17.2°C | 17.2°C | 141 | 14.2 | 11.912 h |
| October | 24.9°C18.8°C | 18.8°C | 155 | 17.0 | 12.613 h |
| November | 25.7°C19.8°C | 19.8°C | 163 | 16.9 | 13.313 h |
| December | 27.4°C21.5°C | 21.5°C | 174 | 19.2 | 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
April in nearby cities
- Praia Grande in AprilBrazil · 44 kmHigh 26.8°C · Low 20.9°C · 131 mm rain
- São Vicente in AprilBrazil · 47 kmHigh 26.9°C · Low 21.1°C · 131 mm rain
- Itapecerica da Serra in AprilBrazil · 52 kmHigh 23.2°C · Low 15.7°C · 94 mm rain
- Santos in AprilBrazil · 52 kmHigh 26.5°C · Low 21.2°C · 127 mm rain
- São Bernardo do Campo in AprilBrazil · 59 kmHigh 24.0°C · Low 16.7°C · 114 mm rain
- Embu das Artes in AprilBrazil · 60 kmHigh 24.4°C · Low 16.7°C · 94 mm rain
- Taboão da Serra in AprilBrazil · 62 kmHigh 24.2°C · Low 16.5°C · 94 mm rain
- Santo André in AprilBrazil · 63 kmHigh 24.0°C · Low 16.9°C · 114 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 Itanhaém) is explained once on the Itanhaém year overview and on the Sources, method and limits page.