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's shoulder season is in late spring and fall when the weather is milder in the north. The weather in the Caribbean is warm with little rainfall, but the islands are less busy than in winter months. You can expect temperatures with average lows in the mid-70s to average highs in the mid-80s.ourism booms from mid-December through mid-April. The winter weather in the Caribbean features little rainfall and has average lows in the low 70s and average highs in the mid-80s. Northern Caribbean destinations' lows are closer to the 60s, while southern islands' lows are in the 70s.