September weather forecast
Luperon, Dominican Republic

This ninth month in Luperon ushers in gradually cooler temperatures, marking the start of the transition from the high heat of summer. September's rainfall sees a slight increase to 63mm (2.48"), but the number of rainy days remains as the dry season wraps up. The decreased daylight and sunshine hours still provide plentiful opportunity to explore the city and its aquatic life thanks to the warm sea temperature. This mellowing of the hot summer temperatures, coupled with the modest increase in rainfall, makes September a choice month for travelers who prefer a more temperate climate.

Temperature

Luperon witnesses its highest average temperatures during June through September, peaking at 33°C (91.4°F).

Rainfall

In September, the rain falls for 15 days. Throughout September, 63mm (2.48") of precipitation is accumulated. In Luperon, during the entire year, the rain falls for 153 days and collects up to 1382mm (54.41") of precipitation.

Sea temperature

With an average sea temperature of 29.3°C (84.7°F), September is the month with the warmest seawater in Luperon.
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 September, the average length of the day in Luperon is 12h and 15min.
On the first day of September, sunrise is at 06:28 and sunset at 18:58. On the last day of the month, sunrise is at 06:34 and sunset at 18:32 AST.

Sunshine

The average sunshine in September is 7h.

UV index

In Luperon, Dominican Republic, the average daily maximum UV index in September is 11. A UV Index value of 11, and more, symbolizes an extreme threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The daily high UV index of 11 during September translates into the following recommendations:
Execute all crucial precautions. Warding off sun exposure is non-negotiable. 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. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.