October weather forecast
Jolly Harbour, Antigua and Barbuda

October sees a shift in Jolly Harbour's weather, as daylight hours gradually decline, indicating the onset of shorter days. Temperatures remain favourable for outdoor activities while a dip in sea temperature marks a slight change in the aquatic landscape. The visit of migratory birds adds a unique flavor to the month’s appeal. Despite seasonal changes, the rainfall remains high at 134mm (5.28"), marginally below the preceding month, demonstrating the persistence of the rainy season.

Temperature

Jolly Harbour's October reports an average high-temperature of a still tropical 30°C (86°F), exhibiting a minor difference from September. During October nights, Jolly Harbour witnesses a consistent average temperature of 24°C (75.2°F).

Rainfall

In Jolly Harbour, Antigua and Barbuda, during October, the rain falls for 17 days and regularly aggregates up to 134mm (5.28") of precipitation. Throughout the year, in Jolly Harbour, there are 180 rainfall days, and 1040mm (40.94") of precipitation is accumulated.

Sea temperature

In Jolly Harbour, Antigua and Barbuda, the average seawater temperature in October is 28°C (82.4°F).
Note: For swimming, diving, or other water activities, temperatures from 25°C (77°F) to 29°C (84.2°F) provide the most enjoyable experience for extended periods without discomfort.

Daylight

In October, the average length of the day in Jolly Harbour is 11h and 45min.
On the first day of the month, sunrise is at 05:57 and sunset at 17:56. On the last day of October, in Jolly Harbour, Antigua and Barbuda, sunrise is at 06:05 and sunset at 17:36 AST.

Sunshine

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 in Jolly Harbour, Antigua and Barbuda, is 10. A UV Index reading of 8 to 10 represents a very high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 10 in October interprets into the following recommendations:
Protection is paramount; otherwise, swift harm can come to the skin and eyes. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Employ a hat with a wide brim for robust protection, cutting UV exposure by half. Regularly apply and reapply a broad-spectrum sunscreen with a minimum SPF 30 every two hours, or straight after swimming or an outdoor activity. Watch out! Reflections from sand and water can surge UV radiation exposure.