Port-au-Prince Weather in September

Haiti · September climate averages and travel tips

Avg high33°C (91°F)
Avg low27°C (81°F)
Rainfall78 mm (3.1 in)
RatingFair 5.7/10

In September, Port-au-Prince has average highs of 33°C (91°F) and lows of 27°C (81°F). The month is moderately rainy, with about 78 mm (3.1 in) of rain spread over 13 days, making it the third wettest month of the year. You get roughly 12.1 hours of daylight and a mix of sun and cloud.

Is September a good time to visit Port-au-Prince?

September is a fair time to visit Port-au-Prince (5.7/10) mainly because of the heat. For better weather, go in December to April.

Visiting Port-au-Prince in September

September weather

September feels hot and sticky in Port-au-Prince, with afternoons reaching 33°C and warm nights. Rain falls on about 13 days, but showers don't usually fill the whole day. August is almost as wet, while October gets slightly more rain.

You can visit the Musée du Panthéon National Haïtien or browse the Iron Market between showers. Save long walks around Champs de Mars for cooler hours, and skip plans that depend on dry roads. Heavy rain can cause flooding and slow traffic, and September falls within the Atlantic hurricane season.

Events and local rhythm

September has no major national public holiday in Haiti. It's usually the back-to-school period, so you may notice more local traffic around schools as classes resume. Dates vary, and the city's daily rhythm matters more than a big festival calendar this month.

For couples who prefer quieter museums to packed festival crowds, September can suit you, as long as you're flexible about rain.

Crowds and practical tips

September is generally quieter than December through April, Haiti's best-weather stretch. It's also low season, so some hotels may charge less than in the busier winter months. Don't expect a bargain everywhere, though: prices can vary, and storm disruptions may affect travel.

If rain starts while you're near Champs de Mars, head into the nearby Musée du Panthéon National Haïtien rather than crossing town. Ask locally about road conditions before travelling farther across Port-au-Prince. The city's heat and sudden downpours can turn a short trip into a slow one.

September weather at a glance

Average high33°C (91°F)
Average low27°C (81°F)
Daily mean30°C (85°F)
Rainfall78 mm (3.1 in)
Rainy days (1 mm+)13
Humidity69%
Cloud cover58%
Daylight12.1 hours
Est. sunshine5.6 hours/day
Wind6.3 km/h
vs AugustAbout as warm as August, with similar rainfall.

What to pack for Port-au-Prince in September

Port-au-Prince weather in other months

Jan31°C / 23°C18 mmExcellentFeb31°C / 23°C17 mmExcellentMar31°C / 24°C25 mmExcellentApr32°C / 25°C34 mmGoodMay32°C / 26°C62 mmGoodJun32°C / 27°C53 mmGoodJul33°C / 27°C50 mmGoodAug33°C / 27°C77 mmFairSep33°C / 27°C78 mmFairOct32°C / 27°C79 mmFairNov31°C / 25°C79 mmGoodDec31°C / 24°C28 mmExcellent

← AugustBest time to visit Port-au-PrinceOctober →

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