December weather forecastProspect, Barbados
December
Weather in December
December rounds out the year with a significant drop in rainfall to 96mm (3.78"). A distinct shift towards the cooler side of the spectrum can be observed in Prospect, Barbados. The month is marked by slightly cooler sea temperatures, although they remain inviting for swimming. An abundance of sunshine persists, albeit with fewer daylight hours, while the UV index drops to 9, the lowest in the year. Nevertheless, the classical paradisiacal Caribbean weather persists, warmly welcoming visitors as the year draws to an end.Temperature
With the arrival of December, Prospect transitions to an average high temperature of a still moderately hot 29°C (84.2°F), nearly identical to November's weather. In the month of December, the average temperature in Prospect, Barbados, dips to an agreeable 22°C (71.6°F) during the night.Rainfall
In Prospect, in December, it is raining for 14 days, with typically 96mm (3.78") of accumulated precipitation. In Prospect, during the entire year, the rain falls for 156 days and collects up to 1238mm (48.74") of precipitation.Sea temperature
In December, the average sea temperature in Prospect is 27°C (80.6°F).Note: Swimming, diving, and similar water activities in temperatures ranging from 25°C (77°F) to 29°C (84.2°F) are seen as very agreeable and pleasurable for lengthy periods without discomfort.
Daylight
With an average of 11h and 24min of daylight, December has the shortest days of the year in Prospect, Barbados.On the first day of December, sunrise is at 06:05 and sunset at 17:30. On the last day of the month, sunrise is at 06:20 and sunset at 17:42 AST.
Sunshine
In Prospect, 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 value of 8 to 10 symbolizes a very high threat to health from exposure to the Sun's UV radiation for ordinary individuals.Note: A maximum high daily UV index of 9 during December translates into the following directions:
Ensure you're always protected. Unprotected skin can get damaged in moments. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses. A sunscreen boasting a minimum SPF of 30 should be generously applied and reapplied even on cloudy days, post swim or outdoor exercise. Stay vigilant! UV rays get a boost in intensity due to sand and water reflections.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Prospect, Barbados
- Average high temperature in December: 29°C
The warmest months (with the highest average high temperature) are May, June and August (31°C).
The month with the lowest average high temperature is January (28°C).
- Average low temperature in December: 22°C
The months with the highest average low temperature are May, June, July, August, September, October and November (23°C).
The coldest months (with the lowest average low temperature) are January, February and March (21°C).
Average rainfall in December
Prospect, Barbados
- Average rainfall in December: 96mm
The wettest month (with the highest rainfall) is October (178mm).
The driest month (with the least rainfall) is March (37mm).
Average rainfall days in December
Prospect, Barbados
- Average rainfall days in December: 14 days
The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is April (7 days).
Average sea temperature in December
Prospect, Barbados
- Average sea temperature in December: 27°C
The best month for swimming (with the highest average sea temperature) is September (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).
Average daylight in December /
Average sunshine in December
Prospect, Barbados
- Average daylight in December: 11h and 24min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).
- Average sunshine in December: 8h
The months with the most sunshine are January, February, April and May (Average sunshine: 9h).
The month with the least sunshine is October (Average sunshine: 7h).
Average UV index in December
Prospect, Barbados
- Average UV index in December: 9
The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).





