Cap-Haïtien Weather in September
September in Cap-Haïtien typically sees daytime highs of 30°C (86°F) and nighttime lows of 25°C (77°F). Rainfall is also possible this month, so it's worth packing an umbrella.
Rainfall in Cap-Haïtien in September
This month experiences about 15 days of rain according to historical data, averaging 101 mm (4 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Cap-Haïtien in September
In September, expect high temperatures in Cap-Haïtien, with highs of 30°C (86°F) and lows of 25°C (77°F) at night. This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights stay warm at around 25°C (77°F), so light bedding and good ventilation are worth thinking about. On average, this month sees the highest temperatures of the year. Worth packing a few lighter outfits.Our weather planner can help you find worldwide destinations with pleasant weather during this period. February, March, April, June and December typically offer the best weather for Cap-Haïtien.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Haiti, check out our Cap-Haïtien's climate page.
Cap-Haïtien Temperature in September
Min Temperature
25°C (77°F)
Max Temperature
30°C (86°F)
Chance of Rain
50%
Precipitation
101 mm (4 in)
Rainy days
15 days
Historical weather for Cap-Haïtien in September
Browse day-by-day weather records for Cap-Haïtien spanning 46 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Cap-Haïtien historical weather extremes in September
Based on 19 years of weather observations (2006-2025), these are the most extreme conditions recorded in Cap-Haïtien.
- The hottest September day on record in Cap-Haïtien reached 34°C (93°F) (September 13, 2023).
- The coldest September day was on September 19, 2022, with a maximum of 26°C (79°F).
- Cap-Haïtien registered its coldest September night on September 17, 2017, with temperatures dropping to 21°C (70°F).
- The heaviest September precipitation occurred on September 2, 2008, when 39 mm (1.5 in) of precipitation fell.
Best Places in Haiti in September
Find out more about the weather in Haiti and which places have the best travel conditions in this month. See all of Haiti in September →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Cap-Haïtien in September
Warm but pleasant conditions in Cap-Haïtien in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Cap-Haïtien in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Haiti, check out our Cap-Haïtien's climate page.
See the full Cap-Haïtien climate overview or explore weather in Haiti.
