Climate averages 1991–2020
Belém weather
in March.
A hot, very wet month: 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 Belém: daytime highs average 28.5°C and nights cool to about 24.1°C. By daytime temperature it is the coolest month of the year.
Expect about 404 mm of rain on roughly 30 days, which makes March a very wet month (the wettest month of the year). Daylight, from sunrise to sunset, lasts about 12 h 07 min on an average March day.
The nearest other city in this atlas is Barcarena (15 km away). In March its highs average 28.5°C, about as warm as Belém, with 393 mm of rain.
Among the 448 cities listed in Brazil, Belém ranks joint 182nd of 448 for the warmest March highs and 436th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Belém is 0.6°C warmer than that mean.
From March to April, average highs rise by 0.1°C to 28.6°C, and monthly rainfall falls from 404 mm to 394 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
Belém climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.1°C24.3°C | 24.3°C | 232 | 27.0 | 12.212 h |
| February | 28.6°C24.1°C | 24.1°C | 317 | 27.2 | 12.212 h |
| March, selected | 28.5°C24.1°C | 24.1°C | 404 | 30.4 | 12.112 h |
| April | 28.6°C24.2°C | 24.2°C | 394 | 29.4 | 12.112 h |
| May | 29.1°C24.3°C | 24.3°C | 256 | 26.9 | 12.112 h |
| June | 29.5°C24.3°C | 24.3°C | 107 | 20.0 | 12.012 h |
| July | 29.8°C24.1°C | 24.1°C | 68 | 15.0 | 12.012 h |
| August | 30.9°C24.4°C | 24.4°C | 36 | 10.0 | 12.112 h |
| September | 31.7°C24.6°C | 24.6°C | 24 | 6.7 | 12.112 h |
| October | 32.1°C24.8°C | 24.8°C | 27 | 6.4 | 12.112 h |
| November | 31.9°C25.0°C | 25.0°C | 44 | 7.3 | 12.212 h |
| December | 30.7°C24.9°C | 24.9°C | 108 | 17.8 | 12.212 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
- Barcarena in MarchBrazil · 15 kmHigh 28.5°C · Low 23.9°C · 393 mm rain
- Ananindeua in MarchBrazil · 18 kmHigh 28.9°C · Low 23.7°C · 511 mm rain
- Marituba in MarchBrazil · 21 kmHigh 29.1°C · Low 23.6°C · 511 mm rain
- Santa Isabel do Pará in MarchBrazil · 42 kmHigh 29.0°C · Low 23.0°C · 511 mm rain
- Abaetetuba in MarchBrazil · 51 kmHigh 28.7°C · Low 23.8°C · 393 mm rain
- Moju in MarchBrazil · 56 kmHigh 29.2°C · Low 23.1°C · 465 mm rain
- Castanhal in MarchBrazil · 67 kmHigh 28.9°C · Low 22.9°C · 456 mm rain
- Cametá in MarchBrazil · 141 kmHigh 28.9°C · Low 23.6°C · 459 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 Belém) is explained once on the Belém year overview and on the Sources, method and limits page.