September weather forecast
Maurice Bishop International Airport, Grenada

In September, the weather at Maurice Bishop International Airport, Grenada, presents a slight dip in rainfall days compared to August. The month sees 186mm (7.32") of precipitation over 17 days in contrast to the 207mm (8.15") in October. Despite the high rainfall levels, the weather remains characteristically sunny. With the sea remaining warm, September signals the beginning of a slight decrease in daylight hours, a trend that continues into October.

Temperature

The temperature in Maurice Bishop International Airport hits its peak in April through November, recording an average high-temperature of 30°C (86°F).

Rainfall

In Maurice Bishop International Airport, in September, during 17 rainfall days, 186mm (7.32") of precipitation is typically accumulated. Throughout the year, there are 180 rainfall days, and 1594mm (62.76") of precipitation is accumulated.

Sea temperature

The months with the warmest seawater in Maurice Bishop International Airport are September and October, with an average sea temperature of 29°C (84.2°F).
Note: Water temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and other activities, ensuring comfort and enjoyment for lengthened periods.

Daylight

In September, the average length of the day is 12h and 11min.
On the first day of September, sunrise is at 05:56 and sunset at 18:17. On the last day of the month, sunrise is at 05:56 and sunset at 17:57 AST.

Sunshine

The months with the least sunshine in Maurice Bishop International Airport are June, July, September through December, with an average of 7h of sunshine.

UV index

February through September, with an average maximum UV index of 12, are months with the highest UV index in Maurice Bishop International Airport. 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 maximum daily UV index of 12 in September interprets into the following recommendations:
Utilize every vital safety procedure. Individuals with light skin may endure burns in less than 5 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Applying and reapplying liberally a broad-spectrum sunscreen of SPF 30+ every two hours, and straight after a swim or outdoor activity is recommended. Stay alert! Reflective properties of sand and water amplify the Sun's UV radiation.