Hot
Average highs reach 32°C, so days can feel very hot.
September verdict
Willemstad, Curacao in September
Weather score76Very good
Very good for holiday weather
Average highs reach 32°C, so days can feel very hot. Sunshine averages 8.4h per day, so bright days are a strong part of the month. Rainfall averages 30mm, which is relatively low for holiday planning.
September weather
Monthly averages
Temp
32°C
Rain
30mm
Sun
8.4h
Sea
29°C
Weather score
76
Very good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 30mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.4h 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 Willemstad, Curacao with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September32°C average high
September is one of Willemstad'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
September30mm average rain
September sits on the drier side of Willemstad's year, which helps with sightseeing and transfers.
Driest monthsFebruary to September
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September8.4 hours average sun
September sits close to Willemstad's yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsFebruary to March and July to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September29°C average sea
September is one of Willemstad's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJuly to November
Sea temperatures are usually near 28°C in this stretch, so swimming comfort is at its strongest.
Weather score
September76 weather score
September sits close to Willemstad's yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJanuary to September
These months have the strongest weather score in the monthly averages.
