December weather - Winter 2024 - Kingstown, Saint Vincent and the Grenadines

Weather in December
Frequently asked questions
Average temperature in December
Average pressure in December
Average wind speed in December
Average humidity in December
Average rainfall in December
Average rainfall days in December
Average sea temperature in December
Average daylight in December
Average sunshine in December
Average sunshine days in December
Average UV index in December
Average cloud cover in December
Average visibility in December

The Indian Bay in Kingstown, Saint Vincent, and the Grenadines, with a beautiful surrounding of trees and natural parks

Weather in December

Closing the annual weather chapter, December in Kingstown experiences notable shifts in atmospheric dynamics. Daylight retreats to a yearly low, gradually nudging the city into cooler days. The average low temperature dips further giving a final hint of the approaching winter. An interesting factor here is the least rainfall of the year at 39mm (1.54"). With the highest wind speed at 38.3km/h (23.8mph), the month offers variety, completing the weather calendar with its unique characteristics.

Temperature

Kingstown marks the onset of December with an average high-temperature of a still moderately hot 27.6°C (81.7°F), subtly divergent from November's 28.2°C (82.8°F). Kingstown registers a gentle descent to an average nighttime low of 26.5°C (79.7°F) in December from its daytime highs.

Heat index

The heat index value for December is appraised at a tropical 31°C (87.8°F). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
Understand that the heat index values take into account shaded locations and mild winds. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

The average relative humidity in December is 76%.

Rainfall

In Kingstown, Saint Vincent and the Grenadines, in December, it is raining for 19.5 days, with typically 39mm (1.54") of accumulated precipitation. Throughout the year, there are 238.6 rainfall days, and 627mm (24.69") of precipitation is accumulated.

Sea temperature

In Kingstown, in December, the average water temperature is 27.8°C (82°F).
Note: Temperatures between 25°C (77°F) and 29°C (84.2°F) are ideal for swimming, diving, and similar water activities, ensuring pleasure and comfort for extended periods without feeling uneasy.

Daylight

With an average of 11h and 24min of daylight, December has the shortest days of the year.
On the first day of December in Kingstown, Saint Vincent and the Grenadines, sunrise is at 06:11 and sunset at 17:36. On the last day of the month, sunrise is at 06:27 and sunset at 17:49 AST.

Sunshine

December has the least sunshine of the year in Kingstown, with an average of 6.4h of sunshine.

UV index

The months with the highest UV index in Kingstown are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Kingstown are January through December, with an average maximum UV index of 7. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The UV index of 7 during December translates into the following guidance:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Alert! UV radiation becomes sharper due to reflections from sand and water.

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Frequently asked questions

What are the temperatures in Kingstown in December?

The high-temperature, in December, in Kingstown, records 27.6°C (81.7°F), while the low-temperature is 26.5°C (79.7°F). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in December is appraised at 31°C (87.8°F).

What is the average humidity in December in Kingstown?

The average relative humidity in December in Kingstown is 76%.

How many days does it rain in December in Kingstown?

In Kingstown, during December, the rain falls for 19.5 days and regularly aggregates up to 39mm (1.54") of precipitation.

What is the sea water temperature in December in Kingstown?

In Kingstown, Saint Vincent and the Grenadines, the average seawater temperature in December is 27.8°C (82°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

What is the month with the shortest days in Kingstown?

The month with the shortest days in Kingstown is December, with an average of 11h and 24min of daylight.

How many hours of daylight does Kingstown have in December?

In December, the average day length in Kingstown is 11h and 22min.

When are sunrise and sunset in December in Kingstown?

On the first day of December in Kingstown, sunrise is at 06:11 and sunset at 17:36. On the last day of the month, sunrise is at 06:27 and sunset at 17:49 AST.

What is the month with the least sunshine in Kingstown?

The month with the least sunshine in Kingstown is December, with an average of 6.4h of sunshine.

How many hours of sunshine does Kingstown have in December?

The average sunshine duration in December in Kingstown, Saint Vincent and the Grenadines, is 6.4h.

What are the months with the highest UV index in Kingstown?

The months with the highest UV index in Kingstown are January through December, with an average maximum UV index of 7.

What is the month with the lowest UV index in Kingstown?

The months with the lowest UV index in Kingstown are January through December, with an average maximum UV index of 7.

What is the UV index intensity in December in Kingstown?

The average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high hazard to health from exposure to the Sun's UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

28.2°C 82.8°F

27.6°C 81.7°F

26.9°C 80.4°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

25.3km/h 15.7mph

28.5km/h 17.7mph

29.7km/h 18.5mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

20.4

19.5

18.7

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

5.8

6.2

7.1

Average UV index

Average cloud cover

Average visibility

Average temperature in December
Kingstown, Saint Vincent and the Grenadines

Average high temperature in December: 27.6°C

The warmest month (with the highest average high temperature) is September (28.8°C).
The month with the lowest average high temperature is February (26.5°C).

Average low temperature in December: 26.5°C

The month with the highest average low temperature is September (28°C).
The coldest month (with the lowest average low temperature) is February (25.7°C).

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Average pressure in December
Kingstown, Saint Vincent and the Grenadines

Average pressure in December: 1012.9mbar

The month with the highest atmospheric pressure is June (1014.5mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).

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Average wind speed in December
Kingstown, Saint Vincent and the Grenadines

Average wind speed in December: 27.8km/h

The windiest month (with the highest average wind speed) is February (29.3km/h).
The calmest month (with the lowest average wind speed) is September (20.6km/h).

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Average humidity in December
Kingstown, Saint Vincent and the Grenadines

Average humidity in December: 76%

The months with the highest relative humidity are May, June and July (78%).
The month with the lowest relative humidity is February (75%).

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Average rainfall in December
Kingstown, Saint Vincent and the Grenadines

Average rainfall in December: 39mm

The wettest month (with the highest rainfall) is August (94mm).
The driest month (with the least rainfall) is February (23mm).

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Average rainfall days in December
Kingstown, Saint Vincent and the Grenadines

Average rainfall days in December: 19.5 days

The month with the highest number of rainy days is August (24.3 days).
The month with the least rainy days is February (14.8 days).

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Average sea temperature in December
Kingstown, Saint Vincent and the Grenadines

Average sea temperature in December: 27.8°C

The best month for swimming (with the highest average sea temperature) is September (29.7°C).
The coldest month (with the lowest average sea temperature) is March (27.2°C).

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Average daylight in December /
Average sunshine in December
Kingstown, Saint Vincent and the Grenadines

Average daylight in December: 11h and 2min

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: 6h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in December
Kingstown, Saint Vincent and the Grenadines

Average sunshine days in December: 6.2 days

The months with the most sunshine days are February and March (9.3 days).
The month with the least sunshine days is July (1.7 days).

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Average UV index in December
Kingstown, Saint Vincent and the Grenadines

Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).

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Average cloud cover in December
Kingstown, Saint Vincent and the Grenadines

Average cloud cover in December: 41

The month with the most cloud cover is July (Cloud cover 46).
The months with the least cloud cover are January and February (Cloud cover 37).

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Average visibility in December
Kingstown, Saint Vincent and the Grenadines

Average visibility in December: 10km

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).

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December weather forecast
Kingstown, Saint Vincent and the Grenadines

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