September weather forecast
Marsh Harbour, The Bahamas

In September, Marsh Harbour showcases a dynamic weather pattern, highlighted by a sharp increase in rainfall to 148mm (5.83"). Despite escalating precipitation, the city manages to shine under the sun for most of the day, adhering to its tropical identity. Longer than usual rainfall hours characterize this period, yet the city's vibrancy is barely dulled. Although temperatures start showing a downward trend, the warmth persists. The combination of significant rainfall and retreating temperatures signals the retreat of summer.

Temperature

September brings an average high-temperature of a still tropical 30°C (86°F), showing a slight difference from August's 31°C (87.8°F). During September, the average low-temperature in Marsh Harbour is a warm 24°C (75.2°F).

Rainfall

In Marsh Harbour, in September, during 21 rainfall days, 148mm (5.83") of precipitation is typically accumulated. In Marsh Harbour, during the entire year, the rain falls for 175 days and collects up to 1106mm (43.54") of precipitation.

Sea temperature

In September, the average sea temperature in Marsh Harbour is 29.3°C (84.7°F).
Note: Water temperature ranging between 25°C (77°F) and 29°C (84.2°F) is considered very warm and pleasing for everyone. It allows for enjoyable water activities over extended periods without discomfort.

Daylight

In September, the average length of the day in Marsh Harbour is 12h and 18min.
On the first day of the month, sunrise is at 06:48 and sunset at 19:27. On the last day of September, in Marsh Harbour, sunrise is at 07:00 and sunset at 18:55 EDT.

Sunshine

January, February, September through December, with an average of 7h of sunshine, are months with the least sunshine.

UV index

In September, the average daily maximum UV index is 10. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 10 during September translates into the following guidance:
Taking safety measures is non-negotiable; skin and eyes can be swiftly affected if neglected. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat. Even on overcast days, ensure the application and frequent reapplication of sunscreen with at least an SPF 30, especially post swim or outdoor exercise. Attention! The reflection of both water and sand can increase the intensity of UV rays.