Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
March verdict
Very good for holiday weather
Average highs sit around 31°C, giving warm days by monthly-average standards. Sunshine averages 8.1h per day, so bright days are a strong part of the month. Rainfall averages 61mm, which is relatively low for holiday planning.

Monthly averages
Temp
31°C
Rain
61mm
Sun
8.1h
Sea
28°C
Weather score
81
Very good
Warm
Average highs sit around 31°C, giving warm days by monthly-average standards.
Drier
Rainfall averages 61mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.1h per day, so bright days are a strong part of the month.
Warm sea
Sea temperatures average 28°C, so swimming is usually comfortable by monthly-average standards.
Map
Compare Port-au-Prince, Haiti with nearby places by weather score, rain, sun, temperature, and swim conditions.
March31°C average high
March is on the cooler side of Port-au-Prince's year, useful if you prefer less intense daytime heat.
Warmest monthsJune to October
This stretch sets the upper range for average daytime heat.
March61mm average rain
March sits on the drier side of Port-au-Prince's year, which helps with sightseeing and transfers.
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.
March8.1 hours average sun
March 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.
March28°C average sea
March is one of the cooler sea months locally, though the water still averages warm enough for most swimmers.
Warmest seaJune to November
Sea temperatures are usually near 29°C in this stretch, so swimming comfort is at its strongest.
March81 weather score
March scores above Port-au-Prince's yearly average, so the overall weather mix is stronger than most months.
Best weather monthsJanuary to March and November to December
These months have the strongest weather score in the monthly averages.