Weather in September
September represents the onset of a cooling trend in
Chardonnieres. However, the month begins with still warm sea temperatures, peaking at 29.8°C (85.6°F). From the red-hot
August, the city moves towards a milder
October. Dwellers and visitors find respite from the summer heat, as September paints over the hot canvas of the previous month with cooler shades.
Sea temperature
September is the month with the warmest seawater in Chardonnieres, with an average sea temperature of 29.8°C (85.6°F).
Note: Water temperatures ranging between 25°C (77°F) and 29°C (84.2°F) are regarded as very warm, making swimming, diving, and similar water activities pleasurable for extended periods.
Daylight
In Chardonnieres, the average length of the day in September is 12h and 14min.
On the first day of the month, sunrise is at 06:42 and sunset at 19:10. On the last day of September, sunrise is at 06:47 and sunset at 18:45 EDT.