Climate averages 1991–2020
Itacoatiara weather
in March.
A hot, very wet month: the 8th warmest and the wettest of the year.
Long-term climate patterns, not a forecast for a particular trip.
March is a hot month in Itacoatiara: daytime highs average 28.8°C and nights cool to about 24.4°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 366 mm of rain on roughly 28 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 Manaus (176 km away). In March its highs average 29.2°C, about as warm as Itacoatiara, with 375 mm of rain.
Among the 448 cities listed in Brazil, Itacoatiara ranks joint 156th of 448 for the warmest March highs and 424th of 448 for the driest March (rainfall, lowest first). The mean March high of those 448 cities is 27.9°C; Itacoatiara is 0.9°C warmer than that mean.
From March to April, average highs fall by 0.1°C to 28.7°C, and monthly rainfall falls from 366 mm to 355 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
Itacoatiara climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.6°C24.4°C | 24.4°C | 337 | 28.0 | 12.312 h |
| February | 28.6°C24.3°C | 24.3°C | 304 | 25.6 | 12.212 h |
| March, selected | 28.8°C24.4°C | 24.4°C | 366 | 28.2 | 12.112 h |
| April | 28.7°C24.4°C | 24.4°C | 355 | 27.8 | 12.012 h |
| May | 28.7°C24.3°C | 24.3°C | 277 | 28.3 | 12.012 h |
| June | 29.0°C24.3°C | 24.3°C | 155 | 22.6 | 11.912 h |
| July | 29.4°C24.3°C | 24.3°C | 105 | 19.3 | 12.012 h |
| August | 30.6°C24.9°C | 24.9°C | 89 | 15.7 | 12.012 h |
| September | 31.2°C25.2°C | 25.2°C | 109 | 15.8 | 12.112 h |
| October | 31.2°C25.4°C | 25.4°C | 140 | 16.9 | 12.212 h |
| November | 30.4°C25.2°C | 25.2°C | 178 | 20.5 | 12.312 h |
| December | 29.4°C24.8°C | 24.8°C | 268 | 25.8 | 12.312 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
- Manaus in MarchBrazil · 176 kmHigh 29.2°C · Low 24.1°C · 375 mm rain
- Parintins in MarchBrazil · 198 kmHigh 28.9°C · Low 23.7°C · 386 mm rain
- Manacapuru in MarchBrazil · 242 kmHigh 28.7°C · Low 24.3°C · 427 mm rain
- Itaituba in MarchBrazil · 301 kmHigh 29.1°C · Low 23.4°C · 319 mm rain
- Oriximiná in MarchBrazil · 325 kmHigh 29.0°C · Low 24.0°C · 378 mm rain
- Santarém in MarchBrazil · 422 kmHigh 28.3°C · Low 24.5°C · 488 mm rain
- Coari in MarchBrazil · 532 kmHigh 29.3°C · Low 23.9°C · 334 mm rain
- Altamira in MarchBrazil · 693 kmHigh 28.5°C · Low 22.9°C · 328 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 Itacoatiara) is explained once on the Itacoatiara year overview and on the Sources, method and limits page.