September weather forecastSandy Ground, Anguilla
September
Weather in September
September in Sandy Ground marks a slow decline in sea temperatures, although remaining invitingly warm. Compared to August, sea temperatures decrease to 29.3°C (84.7°F). Daylight hours also scale back to 12.2. Despite the slight changes, September's weather remains welcoming, ideal for leisurely seaside lounging or active water sports.Sea temperature
The month with the warmest seawater is September, with an average sea temperature of 29.3°C (84.7°F).Note: For any water activity, the surface water temperatures in the range of 25°C (77°F) to 29°C (84.2°F) are deemed excellent and incredibly pleasant for longer durations.
Daylight
In September, the average length of the day is 12h and 14min.On the first day of the month, sunrise is at 05:58 and sunset at 18:26. On the last day of September, sunrise is at 06:02 and sunset at 18:01 AST.
Updated: Aug 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
With an average sea temperature of 29.3°C (84.7°F), September is the month with the warmest seawater.
In Sandy Ground, in September, the average water temperature is 29.3°C (84.7°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.
The average day length in September is 12h and 14min.
In September, on the first day of the month, sunrise is at 05:58 and sunset at 18:26. On the last day of the month, sunrise is at 06:02 and sunset at 18:01 AST.
Average sea temperature in September
Sandy Ground, Anguilla
- Average sea temperature in September: 29.3°C
The best month for swimming (with the highest average sea temperature) is September (29.3°C).
The coldest month (with the lowest average sea temperature) is February (25.9°C).
Average daylight in September
Sandy Ground, Anguilla
- Average daylight in September: 12h and 12min
The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).





