Cherry Valley Weather in December
Average highs run from 67°F on December 1 to 65°F on December 31, and lows from 40°F to 39°F. Normal precipitation for the month is 1.87 in over about 5 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
- 39°F
- Precipitation
- 1.87 in
- Record high
- 93°FDec 4, 1958
- Record low
- 22°FDec 23, 1990
- Chance of a freeze
- 78%
- Daylight
- 10 h 04 min to 9 h 56 min
- Cloud cover
- 39%
- Humidity
- 51%
- Dew point
- 26°F
- Wind
- 6.7 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 | 40°F | 92°F 2008 | 32°F 1982 | 14% |
| Dec 2 | 67°F | 40°F | 89°F 1959 | 32°F 1991 | 14% |
| Dec 3 | 67°F | 40°F | 85°F 1958 | 33°F 1991 | 15% |
| Dec 4 | 66°F | 40°F | 93°F 1958 | 33°F 1960 | 15% |
| Dec 5 | 66°F | 40°F | 85°F 1965 | 33°F 1972 | 15% |
| Dec 6 | 66°F | 40°F | 86°F 1979 | 28°F 1978 | 15% |
| Dec 7 | 66°F | 39°F | 87°F 2006 | 28°F 1978 | 15% |
| Dec 8 | 65°F | 39°F | 83°F 1975 | 27°F 1978 | 16% |
| Dec 9 | 65°F | 39°F | 85°F 1975 | 27°F 1960 | 16% |
| Dec 10 | 65°F | 39°F | 87°F 1975 | 32°F 1985 | 16% |
| Dec 11 | 65°F | 39°F | 91°F 2004 | 33°F 1960 | 16% |
| Dec 12 | 65°F | 39°F | 90°F 1958 | 28°F 1972 | 16% |
| Dec 13 | 65°F | 39°F | 87°F 1958 | 30°F 1961 | 16% |
| Dec 14 | 65°F | 39°F | 83°F 2004 | 30°F 1967 | 17% |
| Dec 15 | 64°F | 39°F | 83°F 1980 | 28°F 1987 | 17% |
| Dec 16 | 64°F | 39°F | 85°F 1980 | 33°F 1960 | 17% |
| Dec 17 | 64°F | 39°F | 84°F 1958 | 34°F 1960 | 17% |
| Dec 18 | 64°F | 39°F | 87°F 1958 | 32°F 1968 | 17% |
| Dec 19 | 64°F | 39°F | 84°F 1966 | 29°F 1968 | 17% |
| Dec 20 | 64°F | 39°F | 82°F 1960 | 31°F 1992 | 17% |
| Dec 21 | 64°F | 39°F | 90°F 2005 | 23°F 1968 | 17% |
| Dec 22 | 64°F | 39°F | 82°F 1972 | 24°F 1968 | 17% |
| Dec 23 | 64°F | 39°F | 86°F 2005 | 22°F 1990 | 17% |
| Dec 24 | 65°F | 39°F | 87°F 2005 | 30°F 1968 | 18% |
| Dec 25 | 65°F | 39°F | 85°F 2006 | 30°F 1974 | 18% |
| Dec 26 | 65°F | 39°F | 87°F 1980 | 27°F 1987 | 18% |
| Dec 27 | 65°F | 39°F | 81°F 1960 | 29°F 1968 | 18% |
| Dec 28 | 65°F | 39°F | 85°F 2000 | 27°F 1987 | 18% |
| Dec 29 | 65°F | 39°F | 87°F 1963 | 31°F 1962 | 18% |
| Dec 30 | 65°F | 39°F | 85°F 1998 | 27°F 1969 | 18% |
| Dec 31 | 65°F | 39°F | 84°F 2000 | 30°F 1960 | 18% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 6:35 AM, sunset 4:39 PM
- December 31
- sunrise 6:53 AM, sunset 4:49 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00047813 (San Jacinto), public domain. Records: NOAA GHCN-Daily, station USC00047473, 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.