December weather forecast
Saltibus, Saint Lucia

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Weather in December

December in Saltibus gets a little colder with temperatures ranging between 26.2°C (79.2°F) to 27.9°C (82.2°F). It further extends November's cooler weather while subtly suggesting January's deeper plunge into cooler days. The daylight hours continue their descent, hinting at the approach of shorter days. While the showers have subsided considerably from November, the skies mostly remain cloud-clad. The city, wrapped in December’s wintry grip, bows out with a cool farewell.

Temperature

As Saltibus transitions into December, the average high-temperature stands at a still moderately hot 27.9°C (82.2°F), offering little variation from the preceding month. The temperature in Saltibus during December experiences a small drop from daytime peaks, recording an average of 26.2°C (79.2°F) at night.

Heat index

December's average heat index is calculated to be a tropical 31°C (87.8°F). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. 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 'real feel', binds temperature metrics with humidity values to give a sense of the actual warmth. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.

Humidity

In December, the average relative humidity is 75%.

Rainfall

In Saltibus, during December, the rain falls for 18.7 days and regularly aggregates up to 37mm (1.46") of precipitation. In Saltibus, during the entire year, the rain falls for 232.4 days and collects up to 542mm (21.34") of precipitation.

Daylight

With an average of 11h and 18min of daylight, December has the shortest days of the year in Saltibus, Saint Lucia.
On the first day of December in Saltibus, 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

With an average of 6.6h of sunshine, December has the least sunshine of the year in Saltibus, Saint Lucia.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index. January through December, with an average maximum UV index of 7, are months with the lowest UV index in Saltibus. A UV Index of 6 to 7 symbolizes a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum UV index of 7 during December translates into these guidelines:
Inhibit overexposure. Warding off sun damage is of utmost importance. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.

Frequently asked questions

What is the usual temperature for Saltibus in December?

An average high-temperature, in December, in Saltibus, is 27.9°C (82.2°F) and the average low-temperature is 26.2°C (79.2°F). In December, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is calculated to be 31°C (87.8°F).

What is the average humidity in December in Saltibus?

In Saltibus, Saint Lucia, the average relative humidity in December is 75%.

How much does it rain in Saltibus in December?

In Saltibus, in December, during 18.7 rainfall days, 37mm (1.46") of precipitation is typically accumulated.

What is the month with the shortest days in Saltibus?

December has the shortest days of the year in Saltibus, Saint Lucia, with an average of 11h and 18min of daylight.

How many hours of daylight does Saltibus have in December?

In Saltibus, Saint Lucia, the average day length in December is 11h and 20min.

When is the sunrise / sunset in December in Saltibus?

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 Saltibus, sunrise is at 06:27 and sunset at 17:47 AST.

What is the month with the least sunshine in Saltibus?

December has the least sunshine of the year in Saltibus, with an average of 6.6h of sunshine.

How many hours of sunshine does Saltibus have in December?

In Saltibus, the average sunshine duration in December is 6.6h.

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

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

When is the lowest UV index in Saltibus?

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

How high is the UV index in December in Saltibus?

In Saltibus, Saint Lucia, the average daily maximum UV index in December is 7. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Average temperature in December
Saltibus, Saint Lucia

Average temperature in December - Saltibus, Saint Lucia
  • Average high temperature in December: 27.9°C

The warmest months (with the highest average high temperature) are September and October (29.5°C).
The month with the lowest average high temperature is February (26.8°C).

  • Average low temperature in December: 26.2°C

The month with the highest average low temperature is September (27.6°C).
The coldest month (with the lowest average low temperature) is February (25.3°C).

Average pressure in December
Saltibus, Saint Lucia

Average pressure in December - Saltibus, Saint Lucia
  • Average pressure in December: 1013.2mbar

The month with the highest atmospheric pressure is June (1014.9mbar).
The month with the lowest atmospheric pressure is November (1011.3mbar).

Average wind speed in December
Saltibus, Saint Lucia

Average wind speed in December - Saltibus, Saint Lucia
  • Average wind speed in December: 24.9km/h

The windiest month (with the highest average wind speed) is February (26.9km/h).
The calmest month (with the lowest average wind speed) is September (18.3km/h).

Average humidity in December
Saltibus, Saint Lucia

Average humidity in December - Saltibus, Saint Lucia
  • Average humidity in December: 75%

The month with the highest relative humidity is July (77%).
The months with the lowest relative humidity are January and February (74%).

Average rainfall in December
Saltibus, Saint Lucia

Average rainfall in December - Saltibus, Saint Lucia
  • Average rainfall in December: 37mm

The wettest month (with the highest rainfall) is October (73mm).
The driest month (with the least rainfall) is February (18mm).

Average rainfall days in December
Saltibus, Saint Lucia

Average rainfall days in December - Saltibus, Saint Lucia
  • Average rainfall days in December: 18.7 days

The month with the highest number of rainy days is July (23.3 days).
The month with the least rainy days is February (15 days).

Average daylight in December /
Average sunshine in December
Saltibus, Saint Lucia

Average daylight in December / Average sunshine in December - Saltibus, 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 4min

The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

Average sunshine days in December
Saltibus, Saint Lucia

Average sunshine days in December - Saltibus, Saint Lucia
  • Average sunshine days in December: 9 days

The month with the most sunshine days is March (9.1 days).
The month with the least sunshine days is July (3.6 days).

Average UV index in December
Saltibus, Saint Lucia

Average UV index in December - Saltibus, Saint Lucia
  • 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).

Average cloud cover in December
Saltibus, Saint Lucia

Average cloud cover in December - Saltibus, Saint Lucia
  • Average cloud cover in December: 41

The month with the most cloud cover is June (Cloud cover 46).
The month with the least cloud cover is February (Cloud cover 35).

Average visibility in December
Saltibus, Saint Lucia

Average visibility in December - Saltibus, 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).

Saltibus, Saint Lucia

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