Climate averages 1991–2020
Grajaú weather
in February.
A hot, wet month: one of the coolest and the 11th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
February is a hot month in Grajaú: daytime highs average 29.2°C and nights cool to about 22.6°C. By daytime temperature it is one of the coolest months of the year.
Expect about 177 mm of rain on roughly 24 days, which makes February a wet month (the 11th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 18 min on an average February day.
The nearest other city in this atlas is Barra do Corda (105 km away). In February its highs average 29.2°C, about as warm as Grajaú, with 208 mm of rain.
Among the 448 cities listed in Brazil, Grajaú ranks joint 139th of 448 for the warmest February highs and joint 231st of 448 for the driest February (rainfall, lowest first). The mean February high of those 448 cities is 28.5°C; Grajaú is 0.7°C warmer than that mean.
From February to March, average highs stay level at 29.2°C, and monthly rainfall rises from 177 mm to 188 mm.
The annual picture
February 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
Grajaú climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.3°C22.6°C | 22.6°C | 172 | 24.7 | 12.412 h |
| February, selected | 29.2°C22.6°C | 22.6°C | 177 | 24.0 | 12.312 h |
| March | 29.2°C22.6°C | 22.6°C | 188 | 26.1 | 12.112 h |
| April | 29.5°C22.6°C | 22.6°C | 132 | 20.4 | 12.012 h |
| May | 30.1°C22.3°C | 22.3°C | 64 | 10.5 | 11.912 h |
| June | 31.5°C22.1°C | 22.1°C | 8.4 | 1.6 | 11.812 h |
| July | 32.5°C22.2°C | 22.2°C | 4.7 | 0.8 | 11.812 h |
| August | 33.7°C22.6°C | 22.6°C | 1.9 | 0.3 | 11.912 h |
| September | 34.4°C23.5°C | 23.5°C | 8.9 | 1.7 | 12.112 h |
| October | 33.8°C24.1°C | 24.1°C | 32 | 5.3 | 12.212 h |
| November | 32.1°C23.7°C | 23.7°C | 78 | 11.9 | 12.412 h |
| December | 30.7°C23.2°C | 23.2°C | 135 | 17.8 | 12.512 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
February in nearby cities
- Barra do Corda in FebruaryBrazil · 105 kmHigh 29.2°C · Low 22.7°C · 208 mm rain
- Imperatriz in FebruaryBrazil · 153 kmHigh 29.1°C · Low 23.0°C · 206 mm rain
- Açailândia in FebruaryBrazil · 180 kmHigh 28.3°C · Low 21.9°C · 262 mm rain
- Balsas in FebruaryBrazil · 191 kmHigh 29.6°C · Low 22.2°C · 183 mm rain
- Bacabal in FebruaryBrazil · 232 kmHigh 29.8°C · Low 23.2°C · 270 mm rain
- Santa Inês in FebruaryBrazil · 254 kmHigh 29.6°C · Low 23.4°C · 278 mm rain
- Araguaína in FebruaryBrazil · 275 kmHigh 29.1°C · Low 22.1°C · 287 mm rain
- Codó in FebruaryBrazil · 292 kmHigh 29.8°C · Low 22.9°C · 252 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 Grajaú) is explained once on the Grajaú year overview and on the Sources, method and limits page.