Biloxi Weather in December
Average highs run from 65°F on December 1 to 60°F on December 31, and lows from 48°F to 44°F. Normal precipitation for the month is 5.03 in over about 9 wet days.
December day by day
The normal high and low for each date, and the record, in °F.
- Normal low
- Normal high
- Record high
- Record low
December at a glance
- Average high
- 62°F
- Average low
- 46°F
- Precipitation
- 5.03 in
- Record high
- 83°FDec 13, 1922
- Record low
- 9°FDec 13, 1962
- Chance of a freeze
- 64%
- Daylight
- 10 h 19 min to 10 h 13 min
- Cloud cover
- 62%
- Humidity
- 82%
- Dew point
- 49°F
- Wind
- 10.1 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.
| Date | Normal high | Normal low | Record high | Record low | Chance wet | Chance of snow |
|---|---|---|---|---|---|---|
| Dec 1 | 65°F | 48°F | 80°F 1908 | 24°F 1957 | 26% | 0% |
| Dec 2 | 65°F | 48°F | 77°F 1906 | 28°F 1910 | 26% | 0% |
| Dec 3 | 65°F | 48°F | 79°F 1906 | 23°F 1929 | 26% | 0% |
| Dec 4 | 64°F | 48°F | 79°F 1998 | 28°F 1895 | 27% | 0% |
| Dec 5 | 64°F | 47°F | 78°F 1977 | 26°F 1895 | 27% | 0% |
| Dec 6 | 64°F | 47°F | 81°F 2014 | 26°F 1984 | 27% | 0% |
| Dec 7 | 64°F | 47°F | 79°F 1996 | 24°F 1937 | 27% | 0% |
| Dec 8 | 64°F | 47°F | 80°F 1998 | 25°F 2006 | 28% | 0% |
| Dec 9 | 63°F | 47°F | 78°F 1946 | 22°F 1917 | 28% | 0% |
| Dec 10 | 63°F | 47°F | 79°F 1906 | 24°F 1898 | 28% | 0% |
| Dec 11 | 63°F | 47°F | 77°F 1946 | 25°F 1934 | 29% | 0% |
| Dec 12 | 63°F | 46°F | 77°F 1906 | 18°F 1957 | 29% | 0% |
| Dec 13 | 63°F | 46°F | 83°F 1922 | 9°F 1962 | 29% | 0% |
| Dec 14 | 62°F | 46°F | 76°F 1906 | 26°F 1917 | 29% | 0% |
| Dec 15 | 62°F | 46°F | 76°F 1906 | 21°F 1901 | 30% | 0% |
| Dec 16 | 62°F | 46°F | 76°F 1906 | 18°F 1901 | 30% | 0% |
| Dec 17 | 62°F | 46°F | 78°F 1908 | 25°F 1901 | 30% | 0% |
| Dec 18 | 62°F | 46°F | 79°F 1908 | 20°F 1901 | 30% | 0% |
| Dec 19 | 62°F | 46°F | 77°F 2006 | 21°F 1975 | 31% | 0% |
| Dec 20 | 61°F | 45°F | 76°F 1967 | 19°F 1901 | 31% | 0% |
| Dec 21 | 61°F | 45°F | 75°F 1967 | 18°F 1901 | 31% | 0% |
| Dec 22 | 61°F | 45°F | 78°F 2010 | 25°F 1901 | 31% | 0% |
| Dec 23 | 61°F | 45°F | 74°F 1921 | 23°F 1963 | 31% | 0% |
| Dec 24 | 61°F | 45°F | 76°F 1984 | 20°F 1963 | 31% | 0% |
| Dec 25 | 61°F | 45°F | 75°F 1951 | 11°F 1983 | 31% | 0% |
| Dec 26 | 61°F | 45°F | 79°F 1964 | 22°F 1985 | 31% | 0% |
| Dec 27 | 60°F | 45°F | 76°F 1984 | 24°F 1902 | 31% | 0% |
| Dec 28 | 60°F | 44°F | 76°F 1971 | 15°F 1894 | 31% | 0% |
| Dec 29 | 60°F | 44°F | 75°F 1971 | 20°F 1894 | 31% | 0% |
| Dec 30 | 60°F | 44°F | 79°F 2021 | 14°F 1983 | 31% | 0% |
| Dec 31 | 60°F | 44°F | 76°F 2024 | 20°F 1983 | 31% | 0% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 6:35 AM, sunset 4:54 PM
- December 31
- sunrise 6:52 AM, sunset 5:05 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00220792 (Biloxi), public domain. Records: NOAA GHCN-Daily, station USC00220792, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.