Port-au-Prince Weather in September
Haiti · September climate averages and travel tips
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 high | 33°C (91°F) |
|---|---|
| Average low | 27°C (81°F) |
| Daily mean | 30°C (85°F) |
| Rainfall | 78 mm (3.1 in) |
| Rainy days (1 mm+) | 13 |
| Humidity | 69% |
| Cloud cover | 58% |
| Daylight | 12.1 hours |
| Est. sunshine | 5.6 hours/day |
| Wind | 6.3 km/h |
| vs August | About as warm as August, with similar rainfall. |
What to pack for Port-au-Prince in September
- light, breathable clothing
- sunscreen and a hat
- an umbrella or rain jacket
- swimwear
Port-au-Prince weather in other months
← AugustBest time to visit Port-au-PrinceOctober →
Better weather in September nearby
- San Francisco, California24°C · 4 mm · Excellent
- Seattle, Washington21°C · 62 mm · Excellent
- Denver, Colorado29°C · 35 mm · Excellent
- Calgary20°C · 49 mm · Excellent
- Edmonton19°C · 41 mm · Excellent
- Toronto22°C · 62 mm · Excellent
Nearby in September
- Santiago de los Caballeros33°C · 77 mm
- Santo Domingo32°C · 86 mm
- Cockburn Town29°C · 69 mm
- Punta Cana29°C · 119 mm
- Kingston30°C · 118 mm
- Montego Bay31°C · 186 mm
Where else is good in September? See where to go in September.