September weather forecast
Prospect, Barbados

September sees the temperatures in Prospect, Barbados, persistently high. While there is a slight decline in sea temperatures, the decrease is almost imperceptible. The weather patterns, predominantly stable since July, witness the highest volume of rainfall, 159mm (6.26"), signaling the peak of the rainy season. Despite being a month known for rain, there remains ample opportunity for sunbathing, swimming, and general outdoor activities, given the ongoing high UV index and warm sea temperatures.

Temperature

The beginning of September reveals an average high-temperature of a still tropical 30°C (86°F), showing minimal deviation from the previous month. The nights of September in Prospect anticipate an average low-temperature of 23°C (73.4°F).

Rainfall

In September, the rain falls for 15 days. Throughout September, 159mm (6.26") of precipitation is accumulated. Throughout the year, there are 156 rainfall days, and 1238mm (48.74") of precipitation is accumulated.

Sea temperature

The month with the warmest seawater in Prospect is September, with an average sea temperature of 29°C (84.2°F).
Note: 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.

Daylight

In Prospect, the average length of the day in September is 12h and 12min.
On the first day of September, sunrise is at 05:47 and sunset at 18:09. On the last day of the month, sunrise is at 05:47 and sunset at 17:48 AST.

Sunshine

In Prospect, the average sunshine in September is 8h.

UV index

The months with the highest UV index are February through September, with an average maximum UV index of 12. A UV Index value of 11, and more, symbolizes an extreme health hazard from exposure to the Sun's UV radiation for the average person.
Note: The UV index of 12 during September translates into the following guidance:
Utilize all necessary safety measures, unprotected skin could suffer burns instantly. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Use liberally and reapply a broad-spectrum sunscreen with at least SPF 30 every two hours and right after outdoor activities or a swim. Attention! UV strength is notably upped by the reflection of sand and water.