December weather forecast
Speightstown, Barbados

December brings a further drop in rainfall to 97mm (3.82"), marking the end of the heavy rainy season in Speightstown. With daylight hours reaching their lowest at 11.4, the cooler season sets in. The sea temperature sees a minor drop, still offering soothing plunges. Sunshine hours stay constant, ensuring afternoons are bright and inviting. Bringing a refreshing change, December welcomes visitors with a more relaxed weather rhythm.

Temperature

November's transformation into December witnesses an average high-temperature of a still warm 29°C (84.2°F), consistent with the conditions of the preceding month. In the month of December, an average of 22°C (71.6°F) marks the low-temperature in Speightstown.

Rainfall

In December, in Speightstown, the rain falls for 15 days. Throughout December, 97mm (3.82") of precipitation is accumulated. In Speightstown, during the entire year, the rain falls for 165 days and collects up to 1310mm (51.57") of precipitation.

Sea temperature

In Speightstown, Barbados, the average seawater temperature in December is 27°C (80.6°F).
Note: Surface water temperatures between 25°C (77°F) and 29°C (84.2°F) offer outstanding conditions for any water activity, providing extreme pleasure for extended periods.

Daylight

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

Sunshine

In Speightstown, 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 threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, an average UV index of 9 transforms into the following instructions:
Immediate precautions are necessary; otherwise, skin and eyes might get damaged quickly. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage. Despite the cloud cover, sunscreen with an SPF of at least 30 should be generously applied and reapplied, particularly after a swim or an outdoor workout. Attention! UV strength is notably upped by the reflection of sand and water.