December weather forecast
English Harbour, Antigua and Barbuda

As the year rounds up to its closure, December maintains the modest temperature range noticeable in November. A gradual decrease in rainfall, down to 88mm (3.46"), signals the end of the wet season. Decreasing daylight hours extend the cooler evenings, while the sea temperature holds an inviting warmth. A moderately high UV index ensures the continuing importance of sun protection, even in the year-end month.

Temperature

The shift into December reveals an average high-temperature of a moderately hot 29°C (84.2°F), closely mirroring November's climate. During December, English Harbour observes a consistent average nighttime temperature of 23°C (73.4°F).

Rainfall

In English Harbour, during December, the rain falls for 18 days and regularly aggregates up to 88mm (3.46") of precipitation. Throughout the year, there are 188 rainfall days, and 1040mm (40.94") of precipitation is accumulated.

Sea temperature

In English Harbour, Antigua and Barbuda, the average seawater temperature in December is 27°C (80.6°F).
Note: Between the temperatures of 25°C (77°F) and 29°C (84.2°F), water is considered very warm, providing pleasure in water activities without discomfort over lengthy periods.

Daylight

With an average of 11h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 06:20 and sunset at 17:31. On the last day of December, in English Harbour, sunrise is at 06:36 and sunset at 17:44 AST.

Sunshine

September through December, with an average of 7h of sunshine, are months with the least sunshine in English Harbour.

UV index

January and December, with an average maximum UV index of 8, are months with the lowest UV index. A UV Index value of 8 to 10 symbolizes a very high health risk from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 8 during December translates into the following directions:
Never be careless. Unprotected skin and eyes can be harmed swiftly. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Heads up! UV intensity is amplified by reflections from water and sand.