Jamaica's average annual temperature is 80°F / 27°C. The average yearly temperature range is between 78°F and 86deg;F.
 
There is a fresh sea breeze by day and a gentle breeze from the mountains by night.
 
The high season in Jamaica is the winter season from December 15 to March 14. The winter season is the most popular time to visit Jamaica.
 
The rainy season is usually during the fall. Usually brief showers followed by sunshine. Overcast days are rare.
 
Scuba Diving is all year round possible. The shallow warm water ocean current (Gulf Stream) along Jamaica's north coast, keep´s the water temperatures between mid 70´s F during wintertime and mid 80´s F during summertime.