December weather forecast
Theodorine, Saint Lucia

December

Weather in December

The first month of the winter, December, is still a warm month in Theodorine, Saint Lucia, with temperature in the range of an average low of 25.7°C (78.3°F) and an average high of 28.2°C (82.8°F).

Temperature

The introduction of December sees an average high-temperature of a still moderately hot 28.2°C (82.8°F), hardly deviating from November. Theodorine's December nights experience a subtle temperature dip to an average of 25.7°C (78.3°F).

Heat index

During December, the heat index is evaluated at a hot 32°C (89.6°F). Uninterrupted exposure and activity might result in fatigue, potentially causing heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

The average relative humidity in December is 74%.

Rainfall

In Theodorine, in December, it is raining for 19.1 days, with typically 35mm (1.38") of accumulated precipitation. In Theodorine, during the entire year, the rain falls for 255.2 days and collects up to 560mm (22.05") of precipitation.

Daylight

December has the shortest days of the year in Theodorine, with an average of 11h and 18min of daylight.
On the first day of December, sunrise is at 06:12 and sunset at 17:34. On the last day of the month, sunrise is at 06:27 and sunset at 17:47 AST.

Sunshine

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

UV index

The months with the highest UV index are January through May, July 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 ordinary person.
Note: A maximum high UV index of 7 in December translates into the following recommendations:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is most intense, and remember that not all shade structures provide full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Frequently asked questions

How hot does it get in Theodorine in December?
Theodorine in December has an average high-temperature of 28.2°C (82.8°F) and an average low-temperature of 25.7°C (78.3°F). In December, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 32°C (89.6°F).
What is the average humidity in December in Theodorine?
In December, the average relative humidity is 74%.
How much does it rain in Theodorine in December?
In Theodorine, Saint Lucia, in December, it is raining for 19.1 days, with typically 35mm (1.38") of accumulated precipitation.
What is the month with the shortest days in Theodorine?
With an average of 11h and 18min of daylight, December has the shortest days of the year.
How many hours of daylight does Theodorine have in December?
In Theodorine, Saint Lucia, the average day length in December is 11h and 19min.
When is the sunrise / sunset in December in Theodorine?
In December, on the first day of the month, sunrise is at 06:12 and sunset at 17:34. On the last day of the month, in Theodorine, sunrise is at 06:27 and sunset at 17:47 AST.
What is the month with the least sunshine in Theodorine?
December has the least sunshine of the year, with an average of 6.4h of sunshine.
How many hours of sunshine does Theodorine have in December?
In December, the average sunshine duration in Theodorine, Saint Lucia, is 6.4h.
What are the months with the highest UV index in Theodorine?
January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index in Theodorine, Saint Lucia.
What is the UV index reading in December in Theodorine?
The average daily maximum UV index in December in Theodorine is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in December - Theodorine, Saint Lucia
Average temperature in December
Theodorine, 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).

Average pressure in December - Theodorine, Saint Lucia
Average pressure in December
Theodorine, 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).

Average wind speed in December - Theodorine, Saint Lucia
Average wind speed in December
Theodorine, 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).

Average humidity in December - Theodorine, Saint Lucia
Average humidity in December
Theodorine, 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%).

Average rainfall in December - Theodorine, Saint Lucia
Average rainfall in December
Theodorine, 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).

Average rainfall days in December - Theodorine, Saint Lucia
Average rainfall days in December
Theodorine, 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).

Average daylight in December / Average sunshine in December - Theodorine, Saint Lucia
Average daylight in December /
Average sunshine in December
Theodorine, 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).

Average sunshine days in December - Theodorine, Saint Lucia
Average sunshine days in December
Theodorine, 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).

Average UV index in December - Theodorine, Saint Lucia
Average UV index in December
Theodorine, 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).

Average cloud cover in December - Theodorine, Saint Lucia
Average cloud cover in December
Theodorine, 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).

Average visibility in December - Theodorine, Saint Lucia
Average visibility in December
Theodorine, 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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