Weather in September in Port-Au-Prince

< September >
	Normal Max/ High Temperature	34°C (93°F)
	Average Temperature	29°C (84°F)
	Min/ Low Temperature	24°C (75°F)
	Average Sea or Water Temp	28°C(82°F)
	Normal Precipitation	175mm (6.9in)
	Number of Wet Days (probability of rain on a day)	12 (40%)
	Average Sunlight per day	07h 56'
	Average Daylight per day	12h 12'
	Sunny (Cloudy) Daylight Hours	66% (34%)
	Sun altitude at solar noon on the 21st day.	72.1°

• The average sea tempeature is 28 °C (82.4 °F).
• The average temperature in Port-Au-Prince in September is very hot at 29 °C (84.2 °F).
• Afternoons can be very, very hot with average high temperatures reaching 34 °C (93.2 °F).
• Overnight temperatures are generally fairly hot with an average low of 24 °C (75.2 °F).
• The variation/ range of diurnal average temperatures in September is 10 °C (18 °F).
• Precipitation averages for September are high with 175mm (6.9 in) recorded across 12 days.
• The heavens above Port-Au-Prince are slightly sunny with on average a pleasing 7h 56' of bright solar radiation daily.
• The shortest day is 11h 57' long and the longest day is 12h 28' long with an average length of 12h 12'.
• There are approximately 4h 09' per day when the sun is occluded by cloud, haze, fog etc.
• It is sunny approximately 65.6% of daylight hours and cloudy 34.4% of daylight hours.

Weather Trend Graph for September in Port-Au-Prince, Haiti