December weather forecast
Maurice Bishop International Airport, Grenada

Weather in December

The first month of the winter, December, is also a moderately hot month in Maurice Bishop International Airport, Grenada, with an average temperature varying between 21°C (69.8°F) and 29°C (84.2°F).

Temperature

The coldest months are January through March and December, with an average high-temperature of 29°C (84.2°F).

Rainfall

In December, in Maurice Bishop International Airport, Grenada, the rain falls for 18 days. Throughout December, 138mm (5.43") of precipitation is accumulated. In Maurice Bishop International Airport, during the entire year, the rain falls for 180 days and collects up to 1594mm (62.76") of precipitation.

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: 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.

Daylight

With an average of 11h and 26min of daylight, December has the shortest days of the year in Maurice Bishop International Airport.
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

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

UV index

The month with the lowest UV index in Maurice Bishop International Airport is December, with an average maximum UV index of 9. A UV Index of 8 to 10 symbolizes a very high health hazard from exposure to the Sun's UV rays for the average person.
Note: The average daily UV index of 9 in December transform into the following instructions:
Take special precautions, as unprotected eyes and skin can be burned and damaged quickly. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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FAQ

What is the coldest month in Maurice Bishop International Airport?

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

How many days does it rain in December in Maurice Bishop International Airport?

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

What are the months with the coldest sea water 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).

How warm is the water in December in Maurice Bishop International Airport?

In December, the average sea temperature is 27°C (80.6°F). For any water activity, surface water temperatures between 25°C (77°F) and 29°C (84.2°F) are considered as excellent and extremely pleasant for lengthened periods.

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

December has the shortest days of the year in Maurice Bishop International Airport, Grenada, with an average of 11h and 26min of daylight.

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

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

When is the sunrise / sunset in December in Maurice Bishop International Airport?

On the first day of December, sunrise is at 06:12 and sunset at 17:40. On the last day of the month, 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, Grenada.

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

In December, the average sunshine duration in Maurice Bishop International Airport, Grenada, is 7h.

What is the month with the lowest UV index in Maurice Bishop International Airport?

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

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

The average daily maximum UV index in December in Maurice Bishop International Airport is 9. A UV Index reading of 8 to 10 represents a very high health threat from exposure to Sun's UV rays.
Average rainfall days
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 26min

The month with the longest days is June (Average daylight: 12h and 49min).
The month with the shortest days is December (Average daylight: 11h and 26min).

  • 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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