December weather forecast
Cap Estate, Saint Lucia

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Weather in December

December finds Cap Estate in a festive atmosphere, with temperatures falling to more relaxed levels seen at the beginning of the year. The signs of winter become more evident, with precipitation reducing to 35mm (1.38") from the previous month's levels. This month is ideal for spending unhurried days on the beach, savoring the warm sun. Visitors take advantage of the weather to explore local markets and enjoy outdoor dining. December proves to be an alluring time to visit Cap Estate, offering an exceptional blend of weather and festivities.

Temperature

December is marked by an average high-temperature of a still moderately hot 28.2°C (82.8°F), almost identical to the preceding month. Recording a slight decline in temperature during the nights, Cap Estate's December temperatures average at a still warm 25.7°C (78.3°F).

Heat index

The heat index for December is calculated to be a tropical 32°C (89.6°F). Unrelenting activity during exposure could cause fatigue and potentially lead to heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', unifies temperature and humidity readings to offer a comprehensive feel of warmth. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are especially crucial for babies and toddlers. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.

Humidity

In December, the average relative humidity in Cap Estate, Saint Lucia, is 74%.

Rainfall

In Cap Estate, in December, it is raining for 19.1 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in Cap Estate, there are 255.2 rainfall days, and 560mm (22.05") of precipitation is accumulated.

Sea temperature

In December, the average sea temperature is 27°C (80.6°F).
Note: For swimming, diving, or other water activities, the temperature range of 25°C (77°F) to 29°C (84.2°F) is perceived as exceptionally enjoyable and comfortable even for prolonged periods.

Daylight

December has the shortest days of the year in Cap Estate, with an average of 11h and 18min of daylight.
On the first day of the month, sunrise is at 06:12 and sunset at 17:33. On the last day of December, sunrise is at 06:27 and sunset at 17:46 AST.

Sunshine

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

UV index

January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index in Cap Estate. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: In December, the maximum UV index of 7 transforms into these recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. To cut down UV radiation exposure by about half, sport a wide-brim hat. Warning! The Sun's UV rays intensify with reflections from sand and water.
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Frequently asked questions

Is it hot in Cap Estate during December?

The high-temperature in Cap Estate, Saint Lucia, during December is 28.2°C (82.8°F) and the low-temperature is 25.7°C (78.3°F). In December, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is calculated to be 32°C (89.6°F).

What is the average humidity in December in Cap Estate?

In December, the average relative humidity in Cap Estate, Saint Lucia, is 74%.

How many days does it rain in December in Cap Estate?

In December, in Cap Estate, Saint Lucia, the rain falls for 19.1 days. Throughout December, 35mm (1.38") of precipitation is accumulated.

How warm is the water in December in Cap Estate?

In December, the average sea temperature is 27°C (80.6°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 Cap Estate?

With an average of 11h and 18min of daylight, December has the shortest days of the year in Cap Estate.

What is the average length of the day in December in Cap Estate?

In December, the average day length in Cap Estate, Saint Lucia, is 11h and 19min.

What time are sunrise and sunset in December in Cap Estate?

In December, on the first day of the month, sunrise is at 06:12 and sunset at 17:33. On the last day of the month, in Cap Estate, Saint Lucia, sunrise is at 06:27 and sunset at 17:46 AST.

What is the month with the least sunshine in Cap Estate?

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

How long on average sun shines in December in Cap Estate?

In Cap Estate, Saint Lucia, the average sunshine duration in December is 6.4h.

What are the months with the highest UV index in Cap Estate?

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

What is the UV index intensity in December in Cap Estate?

In Cap Estate, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high health risk from unsafe exposure to Sun's UV rays.

Average temperature in December
Cap Estate, Saint Lucia

Average temperature in December - Cap Estate, Saint Lucia
  • Average high temperature in December: 28.2°C

The warmest month (with the highest average high temperature) is September (30.3°C).
The months with the lowest average high temperature are January and February (27.5°C).

  • Average low temperature in December: 25.7°C

The month with the highest average low temperature is October (27.2°C).
The coldest month (with the lowest average low temperature) is March (25°C).

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Average pressure in December
Cap Estate, Saint Lucia

Average pressure in December - Cap Estate, Saint Lucia
  • Average pressure in December: 1013.4mbar

The month with the highest atmospheric pressure is June (1015mbar).
The month with the lowest atmospheric pressure is November (1011.4mbar).

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Average wind speed in December
Cap Estate, Saint Lucia

Average wind speed in December - Cap Estate, Saint Lucia
  • Average wind speed in December: 22.5km/h

The windiest month (with the highest average wind speed) is February (24.7km/h).
The calmest month (with the lowest average wind speed) is September (16.7km/h).

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Average humidity in December
Cap Estate, Saint Lucia

Average humidity in December - Cap Estate, Saint Lucia
  • Average humidity in December: 74%

The months with the highest relative humidity are May, June, July, August and November (75%).
The months with the lowest relative humidity are January, February, March and September (73%).

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Average rainfall in December
Cap Estate, Saint Lucia

Average rainfall in December - Cap Estate, Saint Lucia
  • Average rainfall in December: 35mm

The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is February (19mm).

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Average rainfall days in December
Cap Estate, Saint Lucia

Average rainfall days in December - Cap Estate, Saint Lucia
  • Average rainfall days in December: 19.1 days

The month with the highest number of rainy days is July (26.5 days).
The month with the least rainy days is February (16.4 days).

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Average sea temperature in December
Cap Estate, Saint Lucia

Average sea temperature in December - Cap Estate, Saint Lucia
  • Average sea temperature in December: 27°C

The best months for swimming (with the highest average sea temperature) are September and October (29°C).
The coldest months (with the lowest average sea temperature) are February and March (26°C).

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Average daylight in December /
Average sunshine in December
Cap Estate, Saint Lucia

Average daylight in December / Average sunshine in December - Cap Estate, Saint Lucia
  • 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 18min).

  • Average sunshine in December: 6h and 2min

The month with the most sunshine is April (Average sunshine: 9h and 48min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

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Average sunshine days in December
Cap Estate, Saint Lucia

Average sunshine days in December - Cap Estate, Saint Lucia
  • Average sunshine days in December: 7.3 days

The month with the most sunshine days is January (7.8 days).
The month with the least sunshine days is July (0.8 days).

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Average UV index in December
Cap Estate, Saint Lucia

Average UV index in December - Cap Estate, Saint Lucia
  • Average UV index in December: 7

The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).

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Average cloud cover in December
Cap Estate, Saint Lucia

Average cloud cover in December - Cap Estate, Saint Lucia
  • Average cloud cover in December: 43

The months with the most cloud cover are June and July (Cloud cover 48).
The month with the least cloud cover is February (Cloud cover 38).

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Average visibility in December
Cap Estate, Saint Lucia

Average visibility in December - Cap Estate, Saint Lucia
  • 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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Cap Estate, Saint Lucia

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