Saint James Parish Weather in December
Average highs run from 67°F on December 1 to 62°F on December 31, and lows from 48°F to 44°F. Normal precipitation for the month is 4.98 in over about 7 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
- 65°F
- Average low
- 46°F
- Precipitation
- 4.98 in
- Record high
- 90°FDec 2, 1913
- Record low
- 9°FDec 23, 1989
- Chance of a freeze
- 64%
- Daylight
- 10 h 21 min to 10 h 15 min
- Cloud cover
- 62%
- Humidity
- 83%
- Dew point
- 49°F
- Wind
- 9.4 mph
Every day of the month
A wet day has at least 0.01 inch of precipitation.
| Date | Normal high | Normal low | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Dec 1 | 67°F | 48°F | 86°F 1906 | 26°F 1911 | 23% |
| Dec 2 | 67°F | 47°F | 90°F 1913 | 28°F 1960 | 23% |
| Dec 3 | 67°F | 47°F | 86°F 1933 | 25°F 1929 | 23% |
| Dec 4 | 67°F | 47°F | 85°F 1906 | 26°F 1895 | 23% |
| Dec 5 | 67°F | 47°F | 85°F 1906 | 27°F 2006 | 23% |
| Dec 6 | 66°F | 47°F | 85°F 1906 | 26°F 1945 | 23% |
| Dec 7 | 66°F | 47°F | 85°F 1956 | 22°F 1950 | 24% |
| Dec 8 | 66°F | 47°F | 85°F 1951 | 26°F 2006 | 24% |
| Dec 9 | 66°F | 46°F | 86°F 1906 | 23°F 1917 | 24% |
| Dec 10 | 66°F | 46°F | 81°F 1943 | 24°F 1917 | 24% |
| Dec 11 | 66°F | 46°F | 84°F 1949 | 25°F 1995 | 24% |
| Dec 12 | 65°F | 46°F | 83°F 1933 | 19°F 1957 | 24% |
| Dec 13 | 65°F | 46°F | 88°F 1918 | 10°F 1962 | 24% |
| Dec 14 | 65°F | 46°F | 85°F 1927 | 24°F 1962 | 24% |
| Dec 15 | 65°F | 46°F | 84°F 1933 | 22°F 1901 | 25% |
| Dec 16 | 65°F | 46°F | 83°F 1933 | 20°F 1901 | 25% |
| Dec 17 | 64°F | 45°F | 85°F 1971 | 23°F 1943 | 25% |
| Dec 18 | 64°F | 45°F | 85°F 1924 | 23°F 1979 | 25% |
| Dec 19 | 64°F | 45°F | 85°F 1911 | 20°F 1929 | 25% |
| Dec 20 | 64°F | 45°F | 84°F 1967 | 20°F 1901 | 25% |
| Dec 21 | 64°F | 45°F | 82°F 1962 | 18°F 1901 | 26% |
| Dec 22 | 64°F | 45°F | 83°F 1970 | 18°F 1989 | 26% |
| Dec 23 | 64°F | 45°F | 83°F 1931 | 9°F 1989 | 26% |
| Dec 24 | 63°F | 45°F | 82°F 1921 | 10°F 1989 | 26% |
| Dec 25 | 63°F | 44°F | 82°F 1893 | 11°F 1989 | 26% |
| Dec 26 | 63°F | 44°F | 84°F 2015 | 13°F 1983 | 26% |
| Dec 27 | 63°F | 44°F | 84°F 2015 | 19°F 1983 | 27% |
| Dec 28 | 63°F | 44°F | 82°F 2016 | 20°F 1925 | 27% |
| Dec 29 | 63°F | 44°F | 81°F 2021 | 19°F 1894 | 27% |
| Dec 30 | 63°F | 44°F | 83°F 1964 | 15°F 1917 | 27% |
| Dec 31 | 62°F | 44°F | 82°F 2021 | 15°F 1917 | 27% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 6:42 AM, sunset 5:03 PM
- December 31
- sunrise 6:59 AM, sunset 5:14 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00167767 (Reserve), public domain. Records: NOAA GHCN-Daily, station USC00162534, 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.