September weather forecast
Mullins, Barbados

September carries forward the weather trend set by August, including high rainfall, amounting to 174mm (6.85"). The UV index begins its slow descent, although sun protection remains essential. The sea temperature remains constant, promoting marine activities. Temperatures remain identical to previous months, studying the distinctive tropical weather of Mullins. Despite being part of the rainy season, September offers numerous daylight hours with sufficient sunshine.

Temperature

Mullins's average high-temperature undergoes a slight change with the dawn of September, equating to the readings of August. During the month of September, the temperature falls to an average of 23°C (73.4°F).

Rainfall

In Mullins, Barbados, in September, it is raining for 16 days, with typically 174mm (6.85") of accumulated precipitation. In Mullins, during the entire year, the rain falls for 165 days and collects up to 1310mm (51.57") of precipitation.

Sea temperature

With an average sea temperature of 29°C (84.2°F), September is the month with the warmest seawater.
Note: Swimming, diving, and other activities in water temperatures between 25°C (77°F) and 29°C (84.2°F) are thought to be quite enjoyable and satisfying for extended periods, with no discomfort.

Daylight

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

Sunshine

In September, the average sunshine is 8h.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Mullins. A UV Index reading of 11, and higher, represents an extreme health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 12 in September translates into this advice:
Put into action all important safeguards, unprotected skin may burn swiftly. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Sunscreen of at least SPF 30 should be applied generously and reapplied often on overcast days, especially post swim or outdoor exercise. Alert! Sand and water increase UV exposure due to their reflective properties.