Hot
Average highs reach 34°C, so days can feel very hot.
September verdict
Aruba in September
Weather score71Very good
Very good for holiday weather
Average highs reach 34°C, so days can feel very hot. Sunshine averages 8.2h per day, so bright days are a strong part of the month. Rainfall averages 40mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
34°C
Rain
40mm
Sun
8.2h
Sea
29°C
Weather score
71
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 40mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.2h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 29°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Aruba with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September34°C average high
September is one of Aruba's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to October
This stretch sets the upper range for average daytime heat.
Rain
September40mm average rain
September sits near Aruba's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
Driest monthsJanuary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.2 hours average sun
September sits close to Aruba's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsJanuary to March and June to September
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September29°C average sea
September is one of Aruba's warmest sea months, when swimming comfort is usually strongest.
Warmest seaAugust to November
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
September71 weather score
September scores below Aruba's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to August and December
These months have the strongest weather score in the monthly averages.
