Haiti weather in September
What is the weather like in Haiti in September?
The weather conditions in Haiti in September vary from poor to pleasant depending on the destination.
During September in Haiti, the average maximum temperature varies from high in Pétionville with 29°C (85°F) to very high in Cap-Haïtien with 32°C (90°F). Minimum nighttime temperatures generally drop to 24°C (74°F) in Cap-Haïtien and 20°C (69°F) in Pétionville. These night and day temperatures are average and some days may be even warmer. So be prepared and dress for the heat.
Precipitation in September varies from high in Cap-Haïtien with an average of 97mm (3.8 inches) of rainfall to heavy in Cotterelle with 223mm (8.8 inches).
It is also generally a
sunny
time of year with an average of 246 hours of sunshine in Port-au-Prince during the entire month.
We invite you to have a look at the map below to discover more about the various weather conditions around Haiti.
Where to go in Haiti in September





Popular destinations in Haiti
What is the weather like in September for the 5 most popular destinations in Haiti?
Average weather in Port-au-Prince
In September Port-au-Prince generally has high temperatures with maximum daytime temperatures around 30°C (85°F), minimum nighttime temperatures around 20°C (69°F) and heavy monthly rainfall. So on average the conditions are poor that month.
Average weather in Cap-Haïtien
In September Cap-Haïtien generally has very high temperatures with maximum daytime temperatures around 32°C (90°F), minimum nighttime temperatures around 24°C (74°F) and high monthly rainfall. So on average the conditions are pleasant that month.
Average weather in Pétionville
In September Pétionville generally has high temperatures with maximum daytime temperatures around 29°C (85°F), minimum nighttime temperatures around 20°C (69°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.
Average weather in Montrouis
In September Montrouis generally has very high temperatures with maximum daytime temperatures around 31°C (88°F), minimum nighttime temperatures around 22°C (71°F) and heavy monthly rainfall. So on average the conditions are unpleasant that month.
Average weather in Cotterelle
In September Cotterelle generally has high temperatures with maximum daytime temperatures around 30°C (85°F), minimum nighttime temperatures around 21°C (69°F) and heavy monthly rainfall. So on average the conditions are poor that month.
Is your destination not in the list? Have a look at other destinations in Haiti.
Is September the best time to go to Haiti?
In our opinion September is not the best time to visit Haiti with commonly poor weather in Port-au-Prince.
On average the best time to visit Haiti is in January, February, March and December with generally perfect weather in Port-au-Prince.
The worst month is September that can have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Haiti.
Interested in the weather conditions in a specific month? Select the month below.
Weather and climate has detailed information for almost all countries in the world. Are you going to Haiti? Get detailed historical weather averages for many cities in Haiti.
Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.