Kingstown
Saint Vincent and the Grenadines
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Kingstown, Saint Vincent and the Grenadines

A scenic morning view of the Indian Bay in Kingstown, Saint Vincent, and the Grenadines, with a beautiful surrounding of trees and natural parks
A scenic morning view of the Indian Bay in Kingstown, Saint Vincent, and the Grenadines, with a beautiful surrounding of trees and natural parks
December, the first month of the winter, in Kingstown, is also a moderately hot month, with temperature in the range of an average high of 27.6°C (81.7°F) and an average low of 26.5°C (79.7°F).

Temperature

In December, the average high-temperature is relatively the same as in November - a still warm 27.6°C (81.7°F). The average low-temperature, in Kingstown, is 26.5°C (79.7°F).

Heat index

The average heat index in December is appraised at a hot 30.6°C (87.1°F). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'felt air temperature', 'real feel', or 'apparent temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, wind, metabolic differences, and pregnancy affect individual temperature impact. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

In December, the average relative humidity in Kingstown is 76%.

Rainfall

In Kingstown, it is raining for 19.5 days, with typically 39mm (1.54") of accumulated precipitation. In Kingstown, Saint Vincent and the Grenadines, during the entire year, the rain falls for 238.6 days and collects up to 627mm (24.69") of precipitation.

Sea temperature

In Kingstown, the average water temperature is 27.8°C (82°F).
Note: Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

Daylight

With an average of 11.4h of daylight, December has the shortest days of the year.

Sunshine

With an average of 6.4h of sunshine, December has the least sunshine of the year.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. Months with the lowest UV index in Kingstown are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. Caution! The reflection of sand and water significantly increases the intensity of the Sun's UV radiation.

What is the temperature in December in Kingstown?

In Kingstown, Saint Vincent and the Grenadines, in December, the average high-temperature is 27.6°C (81.7°F), and the average low-temperature is 26.5°C (79.7°F). The average heat index (a.k.a. 'feels like', 'apparent temperature'), that takes the relative humidity and factores it into the air temperature reading, in December is appraised at 30.6°C (87.1°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, the average seawater temperature in December is 27.8°C (82°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

What is the month with the shortest days in Kingstown?

December has the shortest days of the year in Kingstown, with an average of 11.4h of daylight.

How many hours of daylight does Kingstown have in December?

The average length of the day in December in Kingstown, Saint Vincent and the Grenadines, is 11.4h.

What is the month with the least sunshine in Kingstown?

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

How many hours of sunshine does Kingstown have in December?

In Kingstown, the average sunshine in December is 6.4h.

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

Months with the highest UV index are January through December, with an average maximum UV index of 7.

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

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

How high is the UV index in December in Kingstown?

The average daily maximum UV index in December in Kingstown, Saint Vincent and the Grenadines, is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to the Sun's UV rays.
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).

Average humidity in December - Kingstown, Saint Vincent and the Grenadines
  • Average humidity in December: 76%

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

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 lowest rainfall) is February (23mm).

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 lowest number of rainy days is February (14.8 days).

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).

Average daylight in December / Average sunshine in December - Kingstown, Saint Vincent and the Grenadines
  • Average daylight in December: 11.4h

The month with the longest days is June (Average daylight: 12.9h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in December: 6.4h

The month with most sunshine is August (Average sunshine: 10.1h).
The month with least sunshine is December (Average sunshine: 6.4h).

Average UV index in December - Kingstown, Saint Vincent and the Grenadines
  • Average UV index in December: 7

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