Jacksonville Weather In December
The highest recorded temperature for Jacksonville Florida for the past 69 years in December was 84 degrees Fahrenheit, on December 9, 2004, while the mean high temperature is 66. The coldest December day in Jacksonville for the past 69 years was 11 on December 27, 1983, and the average low daily temperature is 44.
United States National Weather Service historical Jacksonville December Weather data shows that on December 31, 1983, the high temperature did not exceed 30 degrees Fahrenheit, the lowest high measured in Jacksonville in the past 69 years. Weather Service records additionally show that on December 2, 1968, the recorded low temperature for the day did not drop below 70 degrees, the highest low measured in Jacksonville in the last 69 years.
National Weather Service records indicate that the high temperature in Jacksonville on December First averages 68 degrees and the high on the last day of the month averages 67 degrees. The low recorded temperature in Jacksonville on December First averages 44 degrees Fahrenheit and the low temperature on the final day of December averages 46 degrees.
Jacksonville receives an average of 2.64 inches of precipitation during December. The most rain recorded in a single day, as shown by December Jacksonville Weather data, was 3.96 inches on December 18, 2005.