Weather in September
An excellent water temperature of 29.8°C (85.6°F) makes
September in
Roche-a-Bateau,
Haiti, a prime for swimming and other water activities.
Sea temperature
The month with the warmest seawater is September, with an average sea temperature of 29.8°C (85.6°F).
Note: Between 25°C (77°F) and 29°C (84.2°F), water temperature is typically considered very warm and pleasurable by everyone. Water activities at these temperatures are enjoyable for extended periods without discomfort.
Daylight
In Roche-a-Bateau, the average length of the day in September is 12h and 14min.
On the first day of September, sunrise is at 06:41 and sunset at 19:09. On the last day of the month, sunrise is at 06:46 and sunset at 18:45 EDT.