Climate averages 1991–2020
Açailândia weather
in May.
A hot, wet month: the 8th warmest and the 7th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Açailândia: daytime highs average 29.1°C and nights cool to about 21.9°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 102 mm of rain on roughly 15 days, which makes May a wet month (the 7th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 54 min on an average May day.
The nearest other city in this atlas is Imperatriz (64 km away). In May its highs average 30.2°C, 1.1°C warmer than Açailândia, with 74 mm of rain.
Among the 448 cities listed in Brazil, Açailândia ranks joint 68th of 448 for the warmest May highs and joint 304th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Açailândia is 3.8°C warmer than that mean.
From May to June, average highs rise by 1.5°C to 30.6°C, and monthly rainfall falls from 102 mm to 15 mm.
The annual picture
May 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
Açailândia climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 28.5°C22.0°C | 22.0°C | 255 | 27.4 | 12.412 h |
| February | 28.3°C21.9°C | 21.9°C | 262 | 25.4 | 12.312 h |
| March | 28.2°C22.0°C | 22.0°C | 300 | 28.8 | 12.112 h |
| April | 28.4°C22.0°C | 22.0°C | 210 | 24.6 | 12.012 h |
| May, selected | 29.1°C21.9°C | 21.9°C | 102 | 14.9 | 11.912 h |
| June | 30.6°C21.6°C | 21.6°C | 15 | 3.3 | 11.812 h |
| July | 31.9°C21.6°C | 21.6°C | 8.6 | 1.7 | 11.912 h |
| August | 33.2°C22.1°C | 22.1°C | 3.5 | 0.7 | 12.012 h |
| September | 33.6°C22.9°C | 22.9°C | 14 | 2.8 | 12.112 h |
| October | 33.0°C23.4°C | 23.4°C | 41 | 7.1 | 12.212 h |
| November | 31.5°C23.1°C | 23.1°C | 101 | 14.5 | 12.312 h |
| December | 30.0°C22.6°C | 22.6°C | 165 | 21.4 | 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
May in nearby cities
- Imperatriz in MayBrazil · 64 kmHigh 30.2°C · Low 23.1°C · 74 mm rain
- Grajaú in MayBrazil · 180 kmHigh 30.1°C · Low 22.3°C · 64 mm rain
- Marabá in MayBrazil · 187 kmHigh 29.7°C · Low 23.1°C · 121 mm rain
- Paragominas in MayBrazil · 218 kmHigh 29.5°C · Low 22.8°C · 184 mm rain
- Barra do Corda in MayBrazil · 258 kmHigh 30.0°C · Low 22.7°C · 84 mm rain
- Araguaína in MayBrazil · 261 kmHigh 30.3°C · Low 22.2°C · 86 mm rain
- Tailândia in MayBrazil · 274 kmHigh 29.4°C · Low 23.0°C · 194 mm rain
- Tucuruí in MayBrazil · 275 kmHigh 29.4°C · Low 24.0°C · 173 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 Açailândia) is explained once on the Açailândia year overview and on the Sources, method and limits page.