Climate averages 1991–2020
Imperatriz weather
in March.
A hot, very wet month: one of the coolest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Imperatriz: daytime highs average 29.1°C and nights cool to about 23.0°C. By daytime temperature it is one of the coolest months of the year.
Expect about 212 mm of rain on roughly 26 days, which makes March a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 08 min on an average March day.
The nearest other city in this atlas is Açailândia (64 km away). In March its highs average 28.2°C, 0.9°C cooler than Imperatriz, with 300 mm of rain.
Among the 448 cities listed in Brazil, Imperatriz ranks joint 127th of 448 for the warmest March highs and joint 356th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Imperatriz is 1.2°C warmer than that mean.
From March to April, average highs rise by 0.2°C to 29.4°C, and monthly rainfall falls from 212 mm to 150 mm.
The annual picture
March 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, selected | 29.1°C23.0°C | 23.0°C | 212 | 26.3 | 12.112 h |
| April | 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
March in nearby cities
- Açailândia in MarchBrazil · 64 kmHigh 28.2°C · Low 22.0°C · 300 mm rain
- Grajaú in MarchBrazil · 153 kmHigh 29.2°C · Low 22.6°C · 188 mm rain
- Marabá in MarchBrazil · 182 kmHigh 28.9°C · Low 23.0°C · 296 mm rain
- Araguaína in MarchBrazil · 201 kmHigh 29.1°C · Low 22.2°C · 286 mm rain
- Barra do Corda in MarchBrazil · 249 kmHigh 29.1°C · Low 22.8°C · 225 mm rain
- Parauapebas in MarchBrazil · 273 kmHigh 28.5°C · Low 22.5°C · 246 mm rain
- Balsas in MarchBrazil · 275 kmHigh 29.6°C · Low 22.2°C · 178 mm rain
- Paragominas in MarchBrazil · 282 kmHigh 29.2°C · Low 22.7°C · 377 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.