December weather forecastRockley, Barbados

Weather in December

December in Rockley embodies a beautiful finish to the year with a significantly lower rainfall from November figures. The city shares its cheerful spirit with the bright sunshine and glistening seawaters. The temperature during December stays comfortably warm during the day and significantly cooler during the night. A dip in the sea offers a delightful respite from the midday heat for locals and visitors alike. While the city starts gearing up for the holidays, the weather readies itself for the fresh start that January follows.

Temperature

As Rockley, Barbados, ushers in December, the high temperature records at a still warm 29°C (84.2°F), matching the readings of the prior month. Rockley records an average temperature drop to an agreeable 22°C (71.6°F) in December.

Rainfall

In December, in Rockley, Barbados, the rain falls for 14 days. Throughout December, 96mm (3.78") of precipitation is accumulated. Throughout the year, there are 156 rainfall days, and 1238mm (48.74") of precipitation is accumulated.

Sea temperature

In Rockley, the average seawater temperature in December is 27°C (80.6°F).
Note: For swimming, diving, and various water activities, the temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as highly enjoyable and comfortable for extended durations without any discomfort.

Daylight

December has the shortest days of the year, with an average of 11h and 24min of daylight.
On the first day of December, sunrise is at 06:05 and sunset at 17:29. On the last day of the month, sunrise is at 06:20 and sunset at 17:42 AST.

Sunshine

The average sunshine in December is 8h.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 9. A UV Index reading of 8 to 10 represents a very high health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In December, the UV index of 9 transforms into the following advice:
Always prioritize safety measures. Rapid harm can befall unprotected skin and eyes. It's important to stay in the shade and limit exposure to the sun from 10 a.m. to 4 p.m., when UV radiation is most intense, although remember that shade structures may not provide full sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection. Even on overcast days, ensure the application and frequent reapplication of sunscreen with at least an SPF 30, especially post swim or outdoor exercise. Attention! UV strength is notably upped by the reflection of sand and water.