Cibolo Weather in December
Average highs run from 66°F on December 1 to 61°F on December 31, and lows from 43°F to 38°F. Normal precipitation for the month is 2.56 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
- 63°F
- Average low
- 40°F
- Precipitation
- 2.56 in
- Record high
- 91°FDec 25, 1955
- Record low
- 2°FDec 23, 1989
- Chance of a freeze
- 88%
- Daylight
- 10 h 24 min to 10 h 17 min
- Cloud cover
- 60%
- Humidity
- 72%
- Dew point
- 43°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 | 66°F | 43°F | 86°F 1954 | 20°F 1911 | 20% |
| Dec 2 | 66°F | 42°F | 85°F 1943 | 24°F 1896 | 20% |
| Dec 3 | 66°F | 42°F | 85°F 1954 | 22°F 1929 | 20% |
| Dec 4 | 65°F | 42°F | 83°F 1954 | 25°F 1929 | 20% |
| Dec 5 | 65°F | 42°F | 84°F 1954 | 20°F 2009 | 20% |
| Dec 6 | 65°F | 42°F | 85°F 1951 | 20°F 1950 | 20% |
| Dec 7 | 65°F | 41°F | 83°F 1949 | 16°F 1950 | 20% |
| Dec 8 | 64°F | 41°F | 83°F 1966 | 25°F 1917 | 21% |
| Dec 9 | 64°F | 41°F | 80°F 1994 | 17°F 1917 | 21% |
| Dec 10 | 64°F | 41°F | 82°F 1957 | 20°F 1898 | 21% |
| Dec 11 | 64°F | 41°F | 87°F 1949 | 25°F 1958 | 21% |
| Dec 12 | 64°F | 41°F | 86°F 1948 | 17°F 1957 | 21% |
| Dec 13 | 64°F | 41°F | 86°F 1973 | 19°F 1989 | 21% |
| Dec 14 | 63°F | 40°F | 83°F 1933 | 20°F 1917 | 21% |
| Dec 15 | 63°F | 40°F | 83°F 2011 | 14°F 1901 | 21% |
| Dec 16 | 63°F | 40°F | 83°F 2011 | 14°F 1989 | 21% |
| Dec 17 | 63°F | 40°F | 83°F 2011 | 14°F 1989 | 21% |
| Dec 18 | 63°F | 40°F | 81°F 1955 | 16°F 1996 | 21% |
| Dec 19 | 63°F | 40°F | 80°F 2006 | 15°F 1996 | 22% |
| Dec 20 | 62°F | 40°F | 83°F 1970 | 18°F 1924 | 22% |
| Dec 21 | 62°F | 39°F | 83°F 1933 | 20°F 1924 | 22% |
| Dec 22 | 62°F | 39°F | 80°F 1933 | 14°F 1989 | 22% |
| Dec 23 | 62°F | 39°F | 82°F 1948 | 2°F 1989 | 22% |
| Dec 24 | 62°F | 39°F | 89°F 1931 | 13°F 1989 | 22% |
| Dec 25 | 62°F | 39°F | 91°F 1955 | 10°F 1983 | 22% |
| Dec 26 | 62°F | 39°F | 86°F 1955 | 21°F 1924 | 22% |
| Dec 27 | 62°F | 39°F | 83°F 2016 | 3°F 1983 | 22% |
| Dec 28 | 62°F | 38°F | 81°F 1971 | 18°F 1894 | 22% |
| Dec 29 | 61°F | 38°F | 81°F 1951 | 16°F 1894 | 22% |
| Dec 30 | 61°F | 38°F | 84°F 1951 | 15°F 1983 | 22% |
| Dec 31 | 61°F | 38°F | 85°F 1951 | 12°F 1983 | 22% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:10 AM, sunset 5:34 PM
- December 31
- sunrise 7:28 AM, sunset 5:45 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00416276 (New Braunfels), public domain. Records: NOAA GHCN-Daily, station USC00416276, 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.