Weather in September
September holds a special place in Cumaná’s yearly weather cycle due to the yearly peak sea temperatures. The sea hits a yearly high, warming all the way up to 28.7°C (83.7°F). The reduction in daylight from
August to September is slightly noticeable, but it also means cooler evenings. The balmy conditions remain, however, and serve as a testament to the region's tropical climate.
Sea temperature
The month with the warmest seawater is September, with an average sea temperature of 28.7°C (83.7°F).
Note: For engaging in any water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) are viewed as outstanding and exceptionally pleasing for prolonged durations.
Daylight
The average length of the day in September is 12h and 11min.
On the first day of September, sunrise is at 06:07 and sunset at 18:25. On the last day of the month, sunrise is at 06:05 and sunset at 18:07 -04.