Climate averages 1991–2020
Grajaú weather
in June.
A hot, very dry month: the 6th warmest and the 3rd driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Grajaú: daytime highs average 31.5°C and nights cool to about 22.1°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 8.4 mm of rain on roughly 2 days, which makes June a very dry month (the 3rd driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 47 min on an average June day.
The nearest other city in this atlas is Barra do Corda (105 km away). In June its highs average 31.5°C, about as warm as Grajaú, with 11 mm of rain.
Among the 448 cities listed in Brazil, Grajaú ranks joint 13th of 448 for the warmest June highs and 56th of 448 for the driest June (rainfall, lowest first). The mean June high of those 448 cities is 24.7°C; Grajaú is 6.8°C warmer than that mean.
From June to July, average highs rise by 1.0°C to 32.5°C, and monthly rainfall falls from 8.4 mm to 4.7 mm.
The annual picture
June 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 | 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, selected | 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
June in nearby cities
- Barra do Corda in JuneBrazil · 105 kmHigh 31.5°C · Low 22.5°C · 11 mm rain
- Imperatriz in JuneBrazil · 153 kmHigh 32.0°C · Low 23.0°C · 8.2 mm rain
- Açailândia in JuneBrazil · 180 kmHigh 30.6°C · Low 21.6°C · 15 mm rain
- Balsas in JuneBrazil · 191 kmHigh 31.9°C · Low 22.2°C · 2.3 mm rain
- Bacabal in JuneBrazil · 232 kmHigh 31.0°C · Low 23.4°C · 35 mm rain
- Santa Inês in JuneBrazil · 254 kmHigh 30.3°C · Low 23.3°C · 55 mm rain
- Araguaína in JuneBrazil · 275 kmHigh 31.9°C · Low 21.6°C · 8.1 mm rain
- Codó in JuneBrazil · 292 kmHigh 31.4°C · Low 23.0°C · 26 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.