Hot
Average highs reach 35°C, so days can feel very hot.
September verdict
Grajaú, Brazil in September
Weather score69Good
Good for holiday weather
Average highs reach 35°C, so days can feel very hot. Sunshine averages 6.7h per day, enough for a balanced month. Rainfall averages 27mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
35°C
Rain
27mm
Sun
6.7h
Weather score
69
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 27mm, which is relatively low for holiday planning.
Some sun
Sunshine averages 6.7h per day, enough for a balanced month.
Map
Weather map
Compare Grajaú, Brazil with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September35°C average high
September is one of Grajaú's hottest months, so shade and slower afternoons matter.
Warmest monthsAugust to September
This stretch sets the upper range for average daytime heat.
Rain
September27mm average rain
September is one of Grajaú's driest months, making outdoor days easier to plan than in wetter parts of the year.
Driest monthsMay to October
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September6.7 hours average sun
September sits close to Grajaú's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJune to August
This stretch has the strongest sunshine in the monthly averages.
Weather score
September69 weather score
September scores above Grajaú's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.