December weather forecast and climate
Morne Rouge, Grenada

The first month of the winter, December, is also a warm month in Morne Rouge, Grenada, with average temperature varying between 29°C (84.2°F) and 21°C (69.8°F).

Temperature

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

Rainfall

In December, the rain falls for 18 days. Throughout December, 138mm (5.4") of precipitation is accumulated. Throughout the year, there are 180 rainfall days, and 1594mm (62.8") of precipitation is accumulated.

Sea temperature

Months with the coldest seawater are January through April and December, with an average sea temperature of 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.

Daylight

December has the shortest days of the year, with an average of 11.4h of daylight.

Sunshine

Months with the least sunshine are June, July, September through December, with an average of 7h of sunshine.

UV index

The month with the lowest UV index is December, with an average UV index of 9.

What is the coldest month in Morne Rouge?

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

What is the temperature in December in Morne Rouge?

In December, in Morne Rouge, the average high-temperature is 29°C (84.2°F), and the average low-temperature is 21°C (69.8°F).

How many days does it rain in December in Morne Rouge?

In Morne Rouge, Grenada, in December, during 18 rainfall days, 138mm (5.4") of precipitation is typically accumulated.

What months are the sea coldest in Morne Rouge?

January through April and December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater in Morne Rouge, Grenada. 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 sea water temperature in December in Morne Rouge?

In December, the average sea temperature in Morne Rouge is 27°C (80.6°F). 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.

What is the month with the shortest days in Morne Rouge?

December has the shortest days of the year, with an average of 11.4h of daylight.

How many hours of daylight does Morne Rouge have in December?

The average length of the day in December in Morne Rouge, Grenada, is 11.4h.

What is the month with the least sunshine in Morne Rouge?

June, July, September through December, with an average of 7h of sunshine, are months with the least sunshine in Morne Rouge.

How many hours of sunshine does Morne Rouge have in December?

In Morne Rouge, the average sunshine in December is 7h.

When is the lowest UV index in Morne Rouge?

With an average UV index of 9, December is the month with the lowest UV index in Morne Rouge.

How high is the UV index in December in Morne Rouge?

In Morne Rouge, the average UV index in December is 9.
Average temperature in December - Morne Rouge, Grenada
  • Average high temperature in December: 29°C

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

  • Average low temperature in December: 21°C

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

Average rainfall in December - Morne Rouge, Grenada
  • Average rainfall in December: 138mm

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

Average rainfall days in December - Morne Rouge, Grenada
  • Average rainfall days in December: 18 days

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

Average sea temperature in December - Morne Rouge, Grenada
  • Average sea temperature in December: 27°C

Best months for swimming (with the highest average sea temperature) are September and October (29°C).
Coldest months (with the lowest average sea temperature) are January, February, March, April and December (27°C).

Average daylight in December / Average sunshine in December - Morne Rouge, Grenada
  • Average daylight in December: 11.4h

Months with the longest days are June and July (Average daylight: 12.8h).
The month with shortest days is December (Average daylight: 11.4h).

  • Average sunshine in December: 7h

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

Average UV index in December - Morne Rouge, Grenada
  • Average UV index in December: 9

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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