Cullen Weather in December
Average highs run from 60°F on December 1 to 55°F on December 31, and lows from 40°F to 34°F. Normal precipitation for the month is 5.25 in.
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
- 57°F
- Average low
- 36°F
- Precipitation
- 5.25 in
- Record high
- 87°FDec 27, 2015
- Record low
- -3°FDec 23, 1989
- Chance of a freeze
- 99%
- Daylight
- 10 h 08 min to 10 h 01 min
- Cloud cover
- 60%
- Humidity
- 83%
- Dew point
- 40°F
- Wind
- 4.9 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 | 60°F | 40°F | 79°F 1950 | 19°F 1964 | |
| Dec 2 | 60°F | 40°F | 80°F 1950 | 16°F 1960 | |
| Dec 3 | 60°F | 39°F | 79°F 1995 | 21°F 1974 | |
| Dec 4 | 60°F | 39°F | 81°F 2005 | 20°F 2006 | |
| Dec 5 | 59°F | 39°F | 80°F 1956 | 20°F 2006 | |
| Dec 6 | 59°F | 39°F | 78°F 1951 | 18°F 1950 | |
| Dec 7 | 59°F | 38°F | 80°F 1966 | 10°F 1950 | |
| Dec 8 | 59°F | 38°F | 79°F 2022 | 18°F 1973 | |
| Dec 9 | 58°F | 38°F | 80°F 2007 | 18°F 1974 | |
| Dec 10 | 58°F | 37°F | 79°F 2007 | 14°F 1995 | |
| Dec 11 | 58°F | 37°F | 80°F 2021 | 17°F 1958 | |
| Dec 12 | 58°F | 37°F | 79°F 1948 | 13°F 1962 | |
| Dec 13 | 58°F | 37°F | 83°F 1948 | 12°F 1962 | |
| Dec 14 | 57°F | 36°F | 78°F 1948 | 12°F 1958 | |
| Dec 15 | 57°F | 36°F | 75°F 1984 | 10°F 1958 | |
| Dec 16 | 57°F | 36°F | 74°F 2015 | 12°F 1989 | |
| Dec 17 | 57°F | 36°F | 75°F 1984 | 15°F 1972 | |
| Dec 18 | 57°F | 36°F | 76°F 1957 | 15°F 1979 | |
| Dec 19 | 57°F | 35°F | 76°F 1977 | 14°F 1981 | |
| Dec 20 | 56°F | 35°F | 78°F 1967 | 13°F 1996 | |
| Dec 21 | 56°F | 35°F | 75°F 1948 | 13°F 1973 | |
| Dec 22 | 56°F | 35°F | 78°F 2017 | 5°F 1989 | |
| Dec 23 | 56°F | 35°F | 79°F 1964 | -3°F 1989 | |
| Dec 24 | 56°F | 34°F | 83°F 1955 | 2°F 1963 | |
| Dec 25 | 56°F | 34°F | 81°F 1955 | 3°F 1983 | |
| Dec 26 | 56°F | 34°F | 75°F 1964 | 13°F 1983 | |
| Dec 27 | 55°F | 34°F | 87°F 2015 | 21°F 1965 | |
| Dec 28 | 55°F | 34°F | 82°F 2015 | 20°F 1995 | |
| Dec 29 | 55°F | 34°F | 78°F 1984 | 13°F 1983 | |
| Dec 30 | 55°F | 34°F | 79°F 1951 | 7°F 1983 | |
| Dec 31 | 55°F | 34°F | 80°F 1951 | 8°F 1983 |
Chance of rain
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 6:59 AM, sunset 5:07 PM
- December 31
- sunrise 7:16 AM, sunset 5:17 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00160718 (Benton 5E), public domain. Records: NOAA GHCN-Daily, station USC00034548, 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.