September
Weather in September
September manifests as a major turning point in Dennery's weather graph. Sea temperatures peak to a record 29.6°C (85.3°F) before the imminent shift to autumn. While retaining traces of peaked summer warmth, Dennery makes a gentle bid goodbye to summer, commencing the annual cool-down phase. This month provides the last burst of heat before the city reclines into its less intense weather spectrum.
Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.
On the first day of the month, sunrise is at 05:52 and sunset at 18:14. On the last day of September, sunrise is at 05:53 and sunset at 17:53 AST.
Sea temperature
With an average sea temperature of 29.6°C (85.3°F), September is the month with the warmest seawater in Dennery.Note: For activities in the water such as swimming or diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are considered optimal for prolonged enjoyment without discomfort.
Daylight
The average length of the day in September is 12h and 12min.On the first day of the month, sunrise is at 05:52 and sunset at 18:14. On the last day of September, sunrise is at 05:53 and sunset at 17:53 AST.
Updated: Jan 31, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the sea warmest in Dennery?
The month with the warmest seawater in Dennery, Saint Lucia, is September, with an average sea temperature of 29.6°C (85.3°F).
What is the water temperature in September in Dennery?
In Dennery, Saint Lucia, in September, the average water temperature is 29.6°C (85.3°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.
What is the average length of the day in September in Dennery?
In Dennery, the average day length in September is 12h and 12min.
When are sunrise and sunset in September in Dennery?
In September, on the first day of the month, sunrise is at 05:52 and sunset at 18:14. On the last day of the month, in Dennery, Saint Lucia, sunrise is at 05:53 and sunset at 17:53 AST.
Average sea temperature in September
Dennery, Saint Lucia
- Average sea temperature in September: 29.6°C
The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest months (with the lowest average sea temperature) are February and March (27.2°C).
Average daylight in September
Dennery, Saint Lucia
- Average daylight in September: 12h and 1min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
