December weather forecast
Maurice Bishop International Airport, Grenada

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Weather in December

December brings about a further decrease in rainfall totals at Maurice Bishop International Airport, Grenada, culminating at 138mm (5.43") dispersed over 18 days. Compared to January, it has an identical number of sunshine hours, though the daylight hours are slightly shorter. Maintaining warm sea temperatures, December gives a strong UV reading of 9. As the year cycles back to January, the weather characteristics display a reasonable consistency with minor adjustments in the main parameters such as temperature, rainfall, and sunshine hours.

Temperature

January through March and December are the coldest months in Maurice Bishop International Airport, with an average high-temperature of 29°C (84.2°F).

Rainfall

In Maurice Bishop International Airport, during December, the rain falls for 18 days and regularly aggregates up to 138mm (5.43") of precipitation. Throughout the year, there are 180 rainfall days, and 1594mm (62.76") of precipitation is accumulated.

Sea temperature

January through April and December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater.
Note: Water temperature ranging from 25°C (77°F) to 29°C (84.2°F) is seen as very warm and delightful by everyone. During these temperatures, water activities become enjoyable, without causing discomfort for extended periods.

Daylight

The month with the shortest days in Maurice Bishop International Airport is December, with an average of 11h and 24min of daylight.
On the first day of the month, sunrise is at 06:12 and sunset at 17:40. On the last day of December, sunrise is at 06:27 and sunset at 17:53 AST.

Sunshine

The months with the least sunshine in Maurice Bishop International Airport, Grenada, are June, July, September through December, with an average of 7h of sunshine.

UV index

December is the month with the lowest UV index, with an average maximum UV index of 9. A UV Index reading of 8 to 10 represents a very high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 9 in December, converts into the following recommendations:
With the absence of protection, damage to skin and eyes can occur instantly. Ensure precautions are taken. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. A sunscreen boasting a minimum SPF of 30 should be generously applied and reapplied even on cloudy days, post swim or outdoor exercise. Beware! The reflection of water and sand dramatically increases exposure to the UV rays.
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Frequently asked questions

What is the coldest time of year in Maurice Bishop International Airport?

Maurice Bishop International Airport experiences the lowest of its temperatures in January through March and December, when the average high-temperatures rise to 29°C (84.2°F).

How hot is it in Maurice Bishop International Airport in December?

The average high-temperature, in December, in Maurice Bishop International Airport, is 29°C (84.2°F), while the average low-temperature is 21°C (69.8°F).

How much does it rain in Maurice Bishop International Airport in December?

In Maurice Bishop International Airport, in December, it is raining for 18 days, with typically 138mm (5.43") of accumulated precipitation.

When is the sea coldest in Maurice Bishop International Airport?

The months with the coldest seawater in Maurice Bishop International Airport are January through April and December, with an average sea temperature of 27°C (80.6°F).

What is the water temperature in December in Maurice Bishop International Airport?

In Maurice Bishop International Airport, the average seawater temperature in December is 27°C (80.6°F). 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.

What is the month with the shortest days in Maurice Bishop International Airport?

The month with the shortest days in Maurice Bishop International Airport, Grenada, is December, with an average of 11h and 24min of daylight.

What is the average length of the day in December in Maurice Bishop International Airport?

In December, the average day length in Maurice Bishop International Airport is 11h and 26min.

What time are sunrise and sunset in December in Maurice Bishop International Airport?

In December, on the first day of the month, sunrise is at 06:12 and sunset at 17:40. On the last day of the month, in Maurice Bishop International Airport, Grenada, sunrise is at 06:27 and sunset at 17:53 AST.

What is the month with the least sunshine in Maurice Bishop International Airport?

June, July, September through December, with an average of 7h of sunshine, are months with the least sunshine in Maurice Bishop International Airport.

How many hours of sunshine does Maurice Bishop International Airport have in December?

In December, the average sunshine duration is 7h.

When is the lowest UV index in Maurice Bishop International Airport?

December is the month with the lowest UV index in Maurice Bishop International Airport, with an average maximum UV index of 9.

What is the UV index intensity in December in Maurice Bishop International Airport?

In Maurice Bishop International Airport, Grenada, the average daily maximum UV index in December is 9. A UV Index of 8 to 10 symbolizes a very high hazard to health from unsafe exposure to Sun's UV rays.
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in December
Maurice Bishop International Airport, Grenada

Average temperature in December - Maurice Bishop International Airport, Grenada
  • Average high temperature in December: 29°C

The warmest months (with the highest average high temperature) are April, May, June, July, August, September, October and November (30°C).
The months with the lowest average high temperature are January, February, March and December (29°C).

  • Average low temperature in December: 21°C

The months with the highest average low temperature are May, June, July, August, September and October (23°C).
The coldest months (with the lowest average low temperature) are January, February, March and December (21°C).

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Average rainfall in December
Maurice Bishop International Airport, Grenada

Average rainfall in December - Maurice Bishop International Airport, Grenada
  • Average rainfall in December: 138mm

The wettest month (with the highest rainfall) is October (207mm).
The driest month (with the least rainfall) is February (57mm).

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Average rainfall days in December
Maurice Bishop International Airport, Grenada

Average rainfall days in December - Maurice Bishop International Airport, Grenada
  • Average rainfall days in December: 18 days

The months with the highest number of rainy days are July and November (20 days).
The month with the least rainy days is April (7 days).

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Average sea temperature in December
Maurice Bishop International Airport, Grenada

Average sea temperature in December - Maurice Bishop International Airport, Grenada
  • 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 January, February, March, April and December (27°C).

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Average daylight in December /
Average sunshine in December
Maurice Bishop International Airport, Grenada

Average daylight in December / Average sunshine in December - Maurice Bishop International Airport, Grenada
  • Average daylight in December: 11h and 2min

The month with the longest days is June (Average daylight: 12h and 48min).
The month with the shortest days is December (Average daylight: 11h and 24min).

  • Average sunshine in December: 7h

The months with the most sunshine are January, February, March, April, May and August (Average sunshine: 8h).
The months with the least sunshine are June, July, September, October, November and December (Average sunshine: 7h).

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Average UV index in December
Maurice Bishop International Airport, Grenada

Average UV index in December - Maurice Bishop International Airport, Grenada
  • Average UV index in December: 9

The months with the highest UV index are February, March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 9).

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Maurice Bishop International Airport, Grenada

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