Climate averages 1991–2020
Imperatriz weather
in April.
A hot, wet month: the 9th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Imperatriz: daytime highs average 29.4°C and nights cool to about 23.1°C. By daytime temperature it is the 9th warmest of the 12 months.
Expect about 150 mm of rain on roughly 21 days, which makes April a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 59 min on an average April day.
The nearest other city in this atlas is Açailândia (64 km away). In April its highs average 28.4°C, 0.9°C cooler than Imperatriz, with 210 mm of rain.
Among the 448 cities listed in Brazil, Imperatriz ranks joint 51st of 448 for the warmest April highs and 373rd of 448 for the driest April (rainfall, lowest first). The mean April high of those 448 cities is 27.0°C; Imperatriz is 2.4°C warmer than that mean.
From April to May, average highs rise by 0.8°C to 30.2°C, and monthly rainfall falls from 150 mm to 74 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
Imperatriz climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.2°C23.0°C | 23.0°C | 207 | 26.1 | 12.412 h |
| February | 29.1°C23.0°C | 23.0°C | 206 | 24.1 | 12.312 h |
| March | 29.1°C23.0°C | 23.0°C | 212 | 26.3 | 12.112 h |
| April, selected | 29.4°C23.1°C | 23.1°C | 150 | 20.7 | 12.012 h |
| May | 30.2°C23.1°C | 23.1°C | 74 | 11.7 | 11.912 h |
| June | 32.0°C23.0°C | 23.0°C | 8.2 | 1.8 | 11.812 h |
| July | 33.2°C23.1°C | 23.1°C | 6.2 | 1.1 | 11.812 h |
| August | 34.3°C23.7°C | 23.7°C | 2.1 | 0.4 | 11.912 h |
| September | 34.5°C24.5°C | 24.5°C | 9.6 | 2.0 | 12.112 h |
| October | 33.5°C24.7°C | 24.7°C | 39 | 6.3 | 12.212 h |
| November | 31.7°C24.2°C | 24.2°C | 100 | 14.2 | 12.412 h |
| December | 30.3°C23.7°C | 23.7°C | 144 | 20.0 | 12.412 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
- Açailândia in AprilBrazil · 64 kmHigh 28.4°C · Low 22.0°C · 210 mm rain
- Grajaú in AprilBrazil · 153 kmHigh 29.5°C · Low 22.6°C · 132 mm rain
- Marabá in AprilBrazil · 182 kmHigh 29.1°C · Low 23.1°C · 221 mm rain
- Araguaína in AprilBrazil · 201 kmHigh 29.5°C · Low 22.2°C · 198 mm rain
- Barra do Corda in AprilBrazil · 249 kmHigh 29.3°C · Low 22.8°C · 162 mm rain
- Parauapebas in AprilBrazil · 273 kmHigh 28.8°C · Low 22.6°C · 189 mm rain
- Balsas in AprilBrazil · 275 kmHigh 29.9°C · Low 22.3°C · 110 mm rain
- Paragominas in AprilBrazil · 282 kmHigh 29.1°C · Low 22.7°C · 335 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 Imperatriz) is explained once on the Imperatriz year overview and on the Sources, method and limits page.