September weather forecast
Las Galeras, Dominican Republic

September’s weather continues on a high rainfall note, recording 191mm (7.52") but with a reduction in the number of daylight hours to 12.2. Despite the reduction in daylight hours, sunshine is still abundant, prompting outdoor enthusiasts to partake in their preferred activities. The sea temperature rises slightly higher, reaching a warm 29°C (84.2°F). Attack the month armed with your SPF creams and sunglasses as the UV index remains high at 11. While showers might be quite frequent, the sun usually comes out after short rainfall periods.

Temperature

The warmest period falls in June through October, when the average high-temperature reaches 31°C (87.8°F).

Rainfall

In Las Galeras, during September, the rain falls for 16 days and regularly aggregates up to 191mm (7.52") of precipitation. Throughout the year, in Las Galeras, there are 172 rainfall days, and 2075mm (81.69") of precipitation is accumulated.

Sea temperature

September and October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater.
Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.

Daylight

In September, the average length of the day in Las Galeras is 12h and 14min.
On the first day of the month, sunrise is at 06:21 and sunset at 18:51. On the last day of September, in Las Galeras, sunrise is at 06:27 and sunset at 18:25 AST.

Sunshine

February through September, with an average of 8h of sunshine, are months with the most sunshine.

UV index

In September, the average daily maximum UV index in Las Galeras is 11. A UV Index estimate of 11, and higher, represents an ultimate health vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The average daily UV index of 11 in September transforms into the following instructions:
Implement all necessary safeguards, unprotected skin might suffer burns rapidly. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Apply generously and frequently a broad-spectrum SPF 30+ sunscreen every two hours, or immediately after swimming or any outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.