How to remember it. 1  The Kalends always falls on the first of the month. 2  The Nones falls on the fifth, except as described by the following poem: 3  March, July, October, May. 4  The Nones are on the seventh day. 5  The Ides falls 8 days after the Nones.
Typical Weather in December. December temperatures in the Caribbean range from an average low of 73.3 degrees to an average high of 82.9 degrees. Rain occurs in the Caribbean a total of 11.4 days during an average December.Total precipitation during the month averages 3.7 inches.Bear in mind, however, that all precipitation, no matter how slight, is considered in the tables on this page.ain occurs in the Caribbean a total of 11.4 days during an average December. Total precipitation during the month averages 3.7 inches. Bear in mind, however, that all precipitation, no matter how slight, is considered in the tables on this page.
The Caribbean weather region has no definable dry season, but that doesn't mean there isn't any sun. The least rainy months tend to be February/March and September/October. On average, the Caribbean weather region receives 141 inches of rain per year, with the rainiest months being July, November and December. Despite all the rain, patches of sunshine pierce through the clouds and radiate the landscape in between the scattered showers.