October weather forecast
Cayo Largo del Sur, Cuba

As fall steps in, the weather, however, remains characteristically hot in October in Cayo Largo del Sur. This month marks a slight decline in temperatures and rainfall compared to the preceding month. Interestingly, sea temperatures remain steady, allowing uninterrupted beach activities. An observation is the shrinkage in daylight hours, leading to shorter days than in summer. Taking the spotlight in October is a sizable dip in rainfall from 199mm (7.83") in September to 125mm (4.92").

Temperature

The transition from September to October brings an average high-temperature of a still tropical 31°C (87.8°F), barely different from September's 32°C (89.6°F). In October, in Cayo Largo del Sur, the average low-temperature is a pleasant 21°C (69.8°F).

Rainfall

In Cayo Largo del Sur, in October, it is raining for 14 days, with typically 125mm (4.92") of accumulated precipitation. Throughout the year, in Cayo Largo del Sur, there are 123 rainfall days, and 1190mm (46.85") of precipitation is accumulated.

Sea temperature

In October, the average sea temperature is 29°C (84.2°F).
Note: For any water activity, having surface water temperatures from 25°C (77°F) to 29°C (84.2°F) is considered outstanding and highly delightful for lengthened periods.

Daylight

In Cayo Largo del Sur, the average length of the day in October is 11h and 38min.
On the first day of the month, sunrise is at 07:17 and sunset at 19:13. On the last day of October, in Cayo Largo del Sur, Cuba, sunrise is at 07:29 and sunset at 18:50 CDT.

Sunshine

In Cayo Largo del Sur, the average sunshine in October is 8h.

UV index

In October, the average daily maximum UV index in Cayo Largo del Sur is 9. A UV Index of 8 to 10 symbolizes a very high health risk from unsafe exposure to UV radiation for the average person.
Note: The maximum daily UV index of 9 during October translates into the following directions:
Take all necessary measures. Eyes and skin are at risk if left unprotected. 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. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Prompt application of a broad-spectrum sunscreen, SPF 30+, is necessary after a swim or an outdoor workout and it should be re-applied every two hours. Warning! Sand and water reflections boost the intensity of UV exposure.