Jacksonville Beach weather in December: Jacksonville Beach, Florida: normal highs, lows, rain and records for December

Jacksonville Beach in December has a normal high of 67°F and a normal low of 53°F, a daily mean of 60°F, falling from 70°F on the 1st to 65°F by the 31st. Measurable precipitation falls on 9 days in a normal December, 2.95 inches in all. (NOAA 1991-2020 normals)

In metric: a normal high of 20°C and low of 12°C, 75 mm of precipitation in December.

  • NOAA stationJacksonville Beach
  • Station IDUSC00084366
  • Location30.29°N 81.39°W
  • Elevation10 ft (3 m)
  • From the center1 miles
  • Population23,630
  1. Jan 65° 49°
  2. Feb 68° 52°
  3. Mar 72° 57°
  4. Apr 77° 63°
  5. May 83° 70°
  6. Jun 87° 75°
  7. Jul 89° 77°
  8. Aug 89° 77°
  9. Sep 86° 76°
  10. Oct 80° 69°
  11. Nov 73° 60°
  12. Dec 67° 53°

Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.

How warm is Jacksonville Beach in December?

The normal high is 67°F and the normal low 53°F, for a daily mean of 60.1°F. December is 6.2°F cooler than November and 3.0°F warmer than January. December is the 10th warmest month of the year in Jacksonville Beach and the 9th wettest. Across the month the normal high falls 5°F, from 70°F on December 1 to 65°F on December 31. From one year to the next December's mean temperature typically moves about 3.9°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 56°F and 64°F.

Jacksonville Beach in December, day by day: normal high and low

Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 32%).

Normal high and low on five days of December, with the chance of precipitation
DayHighLowChance of 0.01 inChance of 0.10 in
December 170°F56°F29%13%
December 868°F55°F30%14%
December 1567°F53°F31%15%
December 2266°F52°F31%15%
December 3165°F50°F32%16%
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 31)
Jacksonville Beach: NOAA 1991-2020 daily normals for each day of December
DayHighLowChance of 0.01 inChance of 0.10 inDaylight
December 170°F56°F29%13%10 h 20 min
December 269°F56°F29%13%10 h 20 min
December 369°F56°F29%13%10 h 20 min
December 469°F56°F29%13%10 h 20 min
December 569°F55°F29%13%10 h 20 min
December 669°F55°F29%13%10 h 20 min
December 769°F55°F30%14%10 h 20 min
December 868°F55°F30%14%10 h 20 min
December 968°F55°F30%14%10 h 20 min
December 1068°F54°F30%14%10 h 10 min
December 1168°F54°F30%14%10 h 10 min
December 1268°F54°F30%14%10 h 10 min
December 1368°F54°F31%14%10 h 10 min
December 1467°F54°F31%14%10 h 10 min
December 1567°F53°F31%15%10 h 10 min
December 1667°F53°F31%15%10 h 10 min
December 1767°F53°F31%15%10 h 10 min
December 1867°F53°F31%15%10 h 10 min
December 1967°F53°F31%15%10 h 10 min
December 2067°F52°F31%15%10 h 10 min
December 2166°F52°F31%15%10 h 10 min
December 2266°F52°F31%15%10 h 10 min
December 2366°F52°F31%15%10 h 10 min
December 2466°F52°F31%16%10 h 10 min
December 2566°F51°F31%16%10 h 10 min
December 2666°F51°F31%16%10 h 10 min
December 2766°F51°F31%16%10 h 10 min
December 2866°F51°F31%16%10 h 10 min
December 2966°F51°F31%16%10 h 10 min
December 3065°F50°F32%16%10 h 10 min
December 3165°F50°F32%16%10 h 10 min
Normal high
67°FDecember average
Normal low
53°FDecember average
Precipitation
2.95 inmonth total
Days with precipitation
90.01 inch or more
Nights at 32°F or colder
1
Daylight
10 h 20 min to 10 h 10 minDecember 1 to December 31
Days at 70°F or more
11
Days at 80°F or more
2
Sunshine
75%of clear-sky sunlight (NASA)

Source: NOAA NCEI 1991-2020 daily normals, station USC00084366; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.

Does it rain in Jacksonville Beach in December?

On a given December day the chance of 0.01 inch or more is 31% on average, highest around December 30 (32%). In all, 2.95 in falls on 9 days of a normal December, 1 of them with an inch or more.

In a normal December in Jacksonville Beach, 1 nights fall to freezing.

Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00084366.

What are the records for December in Jacksonville Beach?

The warmest December temperature on this station's record (since 1944) is 85°F, on December 2, 1968; the coldest is 15°F, on December 25, 1983. The wettest December brought 9.86 in (1983); the snowiest, 2.5 inches (1989).

The December mean against the 1991-2020 normal of 60.1°F: 2021 69.6°F (+9.5), 2022 58.9°F (−1.2), 2023 60.5°F (+0.4), 2024 58.5°F (−1.6), 2025 60.5°F (+0.4). 3 of 5 ran warmer than normal.

Jacksonville Beach: December in recent years against the 1991-2020 normal
DecemberMeanAgainst normalPrecip.
202169.6°F+9.5°F3.00 in
202258.9°F−1.2°F0.74 in
202360.5°F+0.4°F6.39 in
202458.5°F−1.6°F1.33 in
202560.5°F+0.4°F0.20 in

Source: records: ACIS, station USC00084366; recent months: ACIS, station USC00084366. Records and recent months use complete months only.

How does December in Jacksonville Beach compare across Florida?

Across the 106 places PlainClimate covers in Florida, December normal highs run from 63°F in Milton to 80°F in Everglades; Jacksonville Beach's is 67°F.

Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.

Other months and places