Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Grenville, Grenada

An excellent water temperature of 27.9°C (82.2°F) makes Diciembre in Grenville, Grenada, a prime for swimming and other water activities.

Sea temperature

In Grenville, the average seawater temperature is 27.9°C (82.2°F).
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.


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

How warm is the water in Diciembre in Grenville?

In Grenville, Grenada, in Diciembre, the average water temperature is 27.9°C (82.2°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 Grenville?

With an average of 11.4h of daylight, Diciembre has the shortest days of the year in Grenville.

How many hours of daylight does Grenville have in Diciembre?

The average length of the day in Diciembre in Grenville is 11.4h.
Average sea temperature in December - Grenville, Grenada
  • Average sea temperature in December: 27.9°C

The best month for swimming (with the highest average sea temperature) is September (29.6°C).
The coldest month (with the lowest average sea temperature) is March (27.2°C).

Average daylight in December - Grenville, 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).