Hot
Average highs reach 33°C, so days can feel very hot.
September verdict
Port-au-Prince, Haiti in September
Weather score66Good
Good for holiday weather
Average highs reach 33°C, so days can feel very hot. Sunshine averages 7.2h per day, enough for a balanced month. Rainfall averages 145mm, so some wet days are possible.
September weather
Monthly averages
Temp
33°C
Rain
145mm
Sun
7.2h
Sea
30°C
Weather score
66
Good
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 145mm, so some wet days are possible.
Some sun
Sunshine averages 7.2h per day, enough for a balanced month.
Warm sea
Sea temperatures average 30°C, so swimming is usually comfortable by monthly-average standards.
Map
Weather map
Compare Port-au-Prince, Haiti with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September33°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
Rain
September145mm average rain
September is wetter than Port-au-Prince's yearly average, so flexible plans matter more.
Driest monthsJanuary to March, July, and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September7.2 hours average sun
September is one of Port-au-Prince's cloudier months, so sunshine-led plans are less reliable.
Brightest monthsFebruary to April and June to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
September30°C average sea
September is one of Port-au-Prince's warmest sea months, when swimming comfort is usually strongest.
Warmest seaJune to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
Weather score
September66 weather score
September is one of the weakest weather-score months, when the overall mix is less favourable than the rest of the year.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.
