December weather forecast
Grenada

December in Grenada heralds the arrival of the dry season, characterized by a significant decrease in rainfall compared to the preceding months. The tropical warmth of the island endures, with daytime temperatures generally fluctuating between 26 to 32°C (89.6°F) and nighttime temperatures falling within the range of 19 to 24°C (75.2°F). These stable temperatures continue to provide a comfortable climate, ideal for outdoor activities and tourism.

With the onset of the dry season, rainfall in December diminishes, especially when compared to the peak of the rainy season. The pattern of rainfall changes, with less frequent showers and more prolonged periods of sunshine. This change makes December an excellent time for outdoor activities without the need for significant weather considerations.

The weather conditions across Grenada in December exhibit minimal variations. Coastal regions, such as St. George's, often experience slightly warmer temperatures due to the sea's warming influence, while the mountainous regions display slightly cooler temperatures due to their altitude.

As the year comes to a close, December signals the end of the hurricane season, reducing the chances of tropical storms and hurricanes.

Transitioning from December into the new year, the dry season in Grenada continues, with lower rainfall levels and consistent temperatures maintaining the tropical warmth of the island's climate.

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• Saint George's - December »
  December has the shortest days of the year with an average of 11h and 24min of daylight. In Saint George's in December, during 18 rainfall days, 55mm (2.17") of precipitation is typically accumulated.
• Grenville - December »
  December brings the average sea temperature down to 27.9°C (82.2°F), ensuring Grenville experiences a mild winter season. December has the shortest days of the year in Grenville with an average of 11h and 24min of daylight.
• Victoria - December »
  With an average of 11h and 24min of daylight, December has the shortest days of the year in Victoria. In Victoria, in December, the average water temperature is 27.9°C (82.2°F).
• Maurice Bishop International Airport - December »
  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). The month with the shortest days in Maurice Bishop International Airport is December, with an average of 11h and 24min of daylight.
• Morne Rouge - December »
  The months with the coldest seawater in Morne Rouge are January through April and December, with an average sea temperature of 27°C (80.6°F). January through March and December are the coldest months in Morne Rouge, with an average high-temperature of 29°C (84.2°F).
• Becke Moui - December »
  January through April and December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater in Becke Moui. December has the shortest days of the year in Becke Moui with an average of 11h and 24min of daylight.
• Argyle - December »
  The months with the highest UV index in Argyle are January through December, with an average maximum UV index of 7. Coming full circle, December in Argyle, Grenada signals the return of the dry season, with similar weather conditions to January.
• Lance aux Epines - December »
  The months with the coldest seawater in Lance aux Epines are January through April and December, with an average sea temperature of 27°C (80.6°F). January through April and December, with an average sea temperature of 27°C (80.6°F), are months with the coldest seawater in Lance aux Epines.
• Barique - December »
  The months with the lowest UV index in Barique are January through December, with an average maximum UV index of 7. January through December, with an average maximum UV index of 7, are months with the highest UV index in Barique, Grenada.