Biloxi weather in December: Biloxi, Mississippi: normal highs, lows, rain and records for December
Biloxi in December has a normal high of 62°F and a normal low of 46°F, a daily mean of 54°F, falling from 65°F on the 1st to 60°F by the 31st. Measurable precipitation falls on 9 days in a normal December, 5.03 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 17°C and low of 8°C, 128 mm of precipitation in December.
- NOAA stationBiloxi
- Station IDUSC00220792
- Location30.39°N 89.00°W
- Elevation10 ft (3 m)
- From the center5 miles
- Population48,144
- Jan 60° 44°
- Feb 63° 47°
- Mar 69° 53°
- Apr 76° 60°
- May 83° 68°
- Jun 88° 74°
- Jul 90° 75°
- Aug 90° 75°
- Sep 87° 72°
- Oct 79° 62°
- Nov 69° 51°
- Dec 62° 46°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Biloxi in December?
The normal high is 62°F and the normal low 46°F, for a daily mean of 54.0°F. December is 6.2°F cooler than November and 2.3°F warmer than January. December is the 11th warmest month of the year in Biloxi and the 9th wettest. Across the month the normal high falls 5°F, from 65°F on December 1 to 60°F on December 31. From one year to the next December's mean temperature typically moves about 3.0°F either way (NOAA's standard deviation), so roughly two Decembers in three average between 51°F and 57°F.
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 31%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| December 1 | 65°F | 48°F | 26% | 18% |
| December 8 | 64°F | 47°F | 28% | 19% |
| December 15 | 62°F | 46°F | 30% | 21% |
| December 22 | 61°F | 45°F | 31% | 21% |
| December 31 | 60°F | 44°F | 31% | 22% |
Every day of December: normal high, low and chance of precipitation (warmest afternoon December 1, coldest night December 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| December 1 | 65°F | 48°F | 26% | 18% | 10 h 20 min |
| December 2 | 65°F | 48°F | 26% | 18% | 10 h 20 min |
| December 3 | 65°F | 48°F | 26% | 18% | 10 h 20 min |
| December 4 | 64°F | 48°F | 27% | 19% | 10 h 20 min |
| December 5 | 64°F | 47°F | 27% | 19% | 10 h 20 min |
| December 6 | 64°F | 47°F | 27% | 19% | 10 h 20 min |
| December 7 | 64°F | 47°F | 27% | 19% | 10 h 20 min |
| December 8 | 64°F | 47°F | 28% | 19% | 10 h 20 min |
| December 9 | 63°F | 47°F | 28% | 19% | 10 h 10 min |
| December 10 | 63°F | 47°F | 28% | 20% | 10 h 10 min |
| December 11 | 63°F | 47°F | 29% | 20% | 10 h 10 min |
| December 12 | 63°F | 46°F | 29% | 20% | 10 h 10 min |
| December 13 | 63°F | 46°F | 29% | 20% | 10 h 10 min |
| December 14 | 62°F | 46°F | 29% | 20% | 10 h 10 min |
| December 15 | 62°F | 46°F | 30% | 21% | 10 h 10 min |
| December 16 | 62°F | 46°F | 30% | 21% | 10 h 10 min |
| December 17 | 62°F | 46°F | 30% | 21% | 10 h 10 min |
| December 18 | 62°F | 46°F | 30% | 21% | 10 h 10 min |
| December 19 | 62°F | 46°F | 31% | 21% | 10 h 10 min |
| December 20 | 61°F | 45°F | 31% | 21% | 10 h 10 min |
| December 21 | 61°F | 45°F | 31% | 21% | 10 h 10 min |
| December 22 | 61°F | 45°F | 31% | 21% | 10 h 10 min |
| December 23 | 61°F | 45°F | 31% | 22% | 10 h 10 min |
| December 24 | 61°F | 45°F | 31% | 22% | 10 h 10 min |
| December 25 | 61°F | 45°F | 31% | 22% | 10 h 10 min |
| December 26 | 61°F | 45°F | 31% | 22% | 10 h 10 min |
| December 27 | 60°F | 45°F | 31% | 22% | 10 h 10 min |
| December 28 | 60°F | 44°F | 31% | 22% | 10 h 10 min |
| December 29 | 60°F | 44°F | 31% | 22% | 10 h 10 min |
| December 30 | 60°F | 44°F | 31% | 22% | 10 h 10 min |
| December 31 | 60°F | 44°F | 31% | 22% | 10 h 10 min |
- Normal high
- 62°FDecember average
- Normal low
- 46°FDecember average
- Precipitation
- 5.03 inmonth total
- Days with precipitation
- 90.01 inch or more
- Nights at 32°F or colder
- 3
- Daylight
- 10 h 20 min to 10 h 10 minDecember 1 to December 31
- Days at 70°F or more
- 4
- Sunshine
- 72%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USC00220792; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Biloxi in December?
On a given December day the chance of 0.01 inch or more is 29% on average, highest around December 28 (31%). In all, 5.03 in falls on 9 days of a normal December, 2 of them with an inch or more.
In a normal December in Biloxi, 3 nights fall to freezing.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USC00220792.
What are the records for December in Biloxi?
The warmest December temperature on this station's record (since 1893) is 83°F, on December 13, 1922; the coldest is 9°F, on December 13, 1962. The wettest December brought 18.22 in (2009).
The December mean against the 1991-2020 normal of 54.0°F: 2021 61.6°F (+7.6), 2022 55.2°F (+1.2), 2023 55.8°F (+1.8), 2024 56.5°F (+2.5). 4 of 4 ran warmer than normal.
| December | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 61.6°F | +7.6°F | 2.62 in |
| 2022 | 55.2°F | +1.2°F | 5.58 in |
| 2023 | 55.8°F | +1.8°F | 4.60 in |
| 2024 | 56.5°F | +2.5°F | 5.50 in |
Source: records: ACIS, station USC00220792; recent months: ACIS, station USC00220792. Records and recent months use complete months only.
How does December in Biloxi compare across Mississippi?
Across the 81 places PlainClimate covers in Mississippi, December normal highs run from 52°F in Independence to 65°F in Pascagoula; Biloxi's is 62°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.