United StatesAverage weather for Jacksonville in December
It's pleasantly warm in December in Jacksonville with an average temperature of 21°C. Temperatures this month range from a low of 19°C to a high of 24°C. At night, you can expect temperatures between 10°C and 15°C.
Start of December
The month of December starts in Jacksonville with warm temps, averaging around 22°C during the day and nights around 13°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
Mid December
By mid-December, daytime temps stay steady at around 22°C, with nights around 13°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of December
By the end of December, the average daytime temperature in Jacksonville is around 22°C, while nighttime temps are about 13°C. A shower might pop up, but overall, the weather will be dry and sunny.
In December, there is an average of 76 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the South.
Jacksonville in December |
New York | ||
|---|---|---|---|
 Average temperature |
21°C | 9°C | |
 Max. temperature |
24°C | 12°C | |
| Min. temperature |
19°C | -5°C | |
 Total precipitation |
76 mm | 133 mm | |
| Rainy days |
6 days | 17 days | |
November
UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Is December a good time to visit Jacksonville?
Looking for great weather? December is a good time to be in Jacksonville. The temperatures are nice, and there’s not too much rain.
The hurricane season in Jacksonville runs from June to November.
Temperature records
With 30°C in 2015, Jacksonville reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 5°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of -4°C to a highest value of 23°C.
Check out the climate of Jacksonville for all months and discover the best travel time
Daily Temperature in December in Jacksonville
This chart shows the average daily high and low temperatures in December for Jacksonville, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in December in Jacksonville
The chart below shows the average daily precipitation in December for Jacksonville, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for December, you can expect about 6 days of precipitation in Jacksonville.
Daily UV index in December in Jacksonville
This chart shows the average daily UV index in December in Jacksonville, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in December in Jacksonville over the years
This chart shows the average temperature in December in Jacksonville, measured in degrees Celsius, over the past few years.
Total precipitation in December in Jacksonville over the years
This chart shows the average precipitation in December in Jacksonville, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in December for Jacksonville
Click on any day in December to get detailed info about the usual weather on that day in Jacksonville. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in December in Jacksonville
Have you been to Jacksonville in December?
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Average weather in Jacksonville by month
Click on a month below to see detailed weather info for Jacksonville. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Jacksonville for all months at once
