December weather forecast
Lucas, Saint Kitts and Nevis

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Weather in December

In Lucas, December denotes a significant decline in rainfall, falling to 27mm (1.06") from 48mm (1.89") in November. As the city transitions away from the wetter months, wind speeds maintain their upward trajectory from last month, averaging at 24.6km/h (15.3mph). The decrease in rainfall, coupled with the steady sunlight hours and temperatures, creates a somewhat drier and windier environment compared to the previous months. Despite these changes, Lucas's weather still presents a warm and vibrant atmosphere. The weather of December thus reinstates the transitional phase of Lucas's climate, rounding off the annual weather cycle with a notch downwards in precipitation.

Temperature

As November transitions into December, Lucas records an average high-temperature of a still warm 26.9°C (80.4°F), showing a gentle shift from the preceding month. In Lucas, nights during December observe an average temperature decrease to a still warm 26.2°C (79.2°F).

Humidity

January through March and December, with an average relative humidity of 75%, are the least humid months.

Rainfall

In December, in Lucas, Saint Kitts and Nevis, the rain falls for 16.9 days. Throughout December, 27mm (1.06") of precipitation is accumulated. In Lucas, Saint Kitts and Nevis, during the entire year, the rain falls for 198.3 days and collects up to 386mm (15.2") of precipitation.

Daylight

The month with the shortest days in Lucas is December, with an average of 11h and 6min of daylight.
On the first day of the month, sunrise is at 06:25 and sunset at 17:35. On the last day of December, sunrise is at 06:40 and sunset at 17:47 AST.

Sunshine

The month with the least sunshine is December, with an average of 6.5h of sunshine.

UV index

January through December, with an average maximum UV index of 7, are months with the highest UV index in Lucas. January through December, with an average maximum UV index of 7, are months with the lowest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, an average UV index of 7 transforms into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. 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.
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Frequently asked questions

What is the temperature in December in Lucas?

The average high-temperature, in December, in Lucas, is 26.9°C (80.4°F), while the average low-temperature is 26.2°C (79.2°F). In November, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 31°C (87.8°F).

What is the least humid month in Lucas?

January through March and December, with an average relative humidity of 75%, are the least humid months in Lucas, Saint Kitts and Nevis.

What is the average humidity in December in Lucas?

In December, the average relative humidity in Lucas, Saint Kitts and Nevis, is 75%.

How much does it rain in Lucas in December?

In Lucas, in December, it is raining for 16.9 days, with typically 27mm (1.06") of accumulated precipitation.

What is the month with the shortest days in Lucas?

With an average of 11h and 6min of daylight, December has the shortest days of the year.

What is the average length of the day in December in Lucas?

In Lucas, the average day length in December is 11h and 7min.

When is the sunrise / sunset in December in Lucas?

In December, on the first day of the month, sunrise is at 06:25 and sunset at 17:35. On the last day of the month, in Lucas, sunrise is at 06:40 and sunset at 17:47 AST.

What is the month with the least sunshine in Lucas?

With an average of 6.5h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December in Lucas?

In December, the average sunshine duration is 6.5h.

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

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

What are the months with the lowest UV index in Lucas?

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

How high is the UV index in December in Lucas?

In Lucas, the average daily maximum UV index in December is 7. A UV Index reading of 6 to 7 represents a high health threat from unprotected exposure to UV radiation.
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Average temperature in December
Lucas, Saint Kitts and Nevis

Average temperature in December - Lucas, Saint Kitts and Nevis
  • Average high temperature in December: 26.9°C

The warmest month (with the highest average high temperature) is September (28.7°C).
The month with the lowest average high temperature is March (25.8°C).

  • Average low temperature in December: 26.2°C

The month with the highest average low temperature is October (27.8°C).
The coldest month (with the lowest average low temperature) is March (24.9°C).

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Average pressure in December
Lucas, Saint Kitts and Nevis

Average pressure in December - Lucas, Saint Kitts and Nevis
  • Average pressure in December: 1014.8mbar

The months with the highest atmospheric pressure are January and June (1016.2mbar).
The months with the lowest atmospheric pressure are October and November (1012.5mbar).

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Average wind speed in December
Lucas, Saint Kitts and Nevis

Average wind speed in December - Lucas, Saint Kitts and Nevis
  • Average wind speed in December: 24.6km/h

The windiest month (with the highest average wind speed) is July (26.3km/h).
The calmest month (with the lowest average wind speed) is October (19.6km/h).

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Average humidity in December
Lucas, Saint Kitts and Nevis

Average humidity in December - Lucas, Saint Kitts and Nevis
  • Average humidity in December: 75%

The months with the highest relative humidity are May, June, July and August (78%).
The months with the lowest relative humidity are January, February, March and December (75%).

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Average rainfall in December
Lucas, Saint Kitts and Nevis

Average rainfall in December - Lucas, Saint Kitts and Nevis
  • Average rainfall in December: 27mm

The wettest month (with the highest rainfall) is October (51mm).
The driest month (with the least rainfall) is February (15mm).

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Average rainfall days in December
Lucas, Saint Kitts and Nevis

Average rainfall days in December - Lucas, Saint Kitts and Nevis
  • Average rainfall days in December: 16.9 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is February (12.6 days).

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Average daylight in December /
Average sunshine in December
Lucas, Saint Kitts and Nevis

Average daylight in December / Average sunshine in December - Lucas, Saint Kitts and Nevis
  • Average daylight in December: 11h and 1min

The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 6min).

  • Average sunshine in December: 6h and 3min

The month with the most sunshine is August (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

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Average sunshine days in December
Lucas, Saint Kitts and Nevis

Average sunshine days in December - Lucas, Saint Kitts and Nevis
  • Average sunshine days in December: 8.6 days

The month with the most sunshine days is June (11.2 days).
The month with the least sunshine days is May (7.6 days).

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Average UV index in December
Lucas, Saint Kitts and Nevis

Average UV index in December - Lucas, Saint Kitts and Nevis
  • 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
Lucas, Saint Kitts and Nevis

Average cloud cover in December - Lucas, Saint Kitts and Nevis
  • Average cloud cover in December: 39

The months with the most cloud cover are May, June and July (Cloud cover 40).
The month with the least cloud cover is February (Cloud cover 32).

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Average visibility in December
Lucas, Saint Kitts and Nevis

Average visibility in December - Lucas, Saint Kitts and Nevis
  • 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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