Hot
Average highs reach 33°C, so days can feel very hot.
Weather Guide
Port-au-Prince, Haiti Average Monthly Weather
Weather score75Very good annual avg
Best months: January, February, December
Across the year, average daytime temperatures are around 31°C, sunshine averages 7.7h per day, and rainfall totals about 1103mm. Sea temperatures average 29°C across the year.
Annual weather
Annual averages
Temp
31°C
Rain
1103mm
Annual total
Sun
7.7h
Sea
29°C
Weather score
75
Very good avg
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Showers
Rainfall averages 131mm, so some wet days are possible.
Bright
Sunshine averages 8.3h per day, so bright days are a strong part of the 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
August33°C average high
August is one of Port-au-Prince's warmest months, with daytime heat above the yearly average.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
Rain
August131mm average rain
August sits near Port-au-Prince's yearly rainfall average, so rain is a normal planning factor rather than an outlier.
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
August8.3 hours average sun
August is brighter than Port-au-Prince's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsFebruary to April and June to August
This stretch has the strongest sunshine in the monthly averages.
Sea temperature
August30°C average sea
August 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
August69 weather score
August scores below Port-au-Prince's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.
