October weather forecast
Cayo Santa María, Cuba

In October, the temperatures in Cayo Santa María start to exhibit a gradual decline. The rain showers endure but lessen in comparison to September, easing the transition towards the drier months. The decrease in daylight mirrors the onset of the cooler season. While the shift instigates a reduced UV index and sea temperature, it does not subtract from the natural allure of the island. As October advances towards November, a further dip in temperature and rainfall can be anticipated.

Temperature

Cayo Santa María transitions into October recording an average high-temperature of a still hot 30°C (86°F), closely aligning with the preceding month's temperature. During October, Cayo Santa María records an average temperature of 23°C (73.4°F) at night.

Rainfall

The month with the most rainfall is October, when the rain falls for 16 days and typically aggregates up to 190mm (7.48") of precipitation.

Sea temperature

June through October, with an average sea temperature of 29°C (84.2°F), are months with the warmest seawater in Cayo Santa María.
Note: For activities such as swimming and diving, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as particularly pleasant and satisfying for prolonged periods without feeling uneasy.

Daylight

In October, the average length of the day in Cayo Santa María, Cuba, is 11h and 37min.
On the first day of the month, sunrise is at 07:07 and sunset at 19:03. On the last day of October, sunrise is at 07:20 and sunset at 18:38 CDT.

Sunshine

January, February, June, September through December, with an average of 7h of sunshine, are months with the least sunshine.

UV index

The average daily maximum UV index in October is 9. A UV Index of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 9 during October translates into the following recommendations:
Taking safety measures is non-negotiable; skin and eyes can be swiftly affected if neglected. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Frequent reapplication of a broad-spectrum SPF 30+ sunscreen is vital every two hours or directly after a swim or an outdoor workout. Take note! The UV strength of the Sun elevates when reflected off water and sand.