Powers Weather in December
Average highs run from 53°F on December 1 to 52°F on December 31, and lows from 38°F to 36°F. Normal precipitation for the month is 10.82 in over about 18 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
- 52°F
- Average low
- 37°F
- Precipitation
- 10.82 in
- Snowfall
- 0.1 in
- Record high
- 72°FDec 15, 1980
- Record low
- 16°FDec 21, 1990
- Chance of a freeze
- 90%
- Daylight
- 9 h 15 min to 9 h 05 min
- Cloud cover
- 77%
- Humidity
- 93%
- Dew point
- 38°F
- Wind
- 4.9 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 | 53°F | 38°F | 65°F 1966 | 30°F 2007 | 61% | 0% |
| Dec 2 | 53°F | 38°F | 65°F 1958 | 32°F 2024 | 61% | 0% |
| Dec 3 | 53°F | 38°F | 68°F 1987 | 33°F 2010 | 61% | 0% |
| Dec 4 | 52°F | 38°F | 65°F 1949 | 30°F 2013 | 61% | 0% |
| Dec 5 | 52°F | 37°F | 67°F 2019 | 26°F 1972 | 61% | 0% |
| Dec 6 | 52°F | 37°F | 64°F 1976 | 29°F 2009 | 61% | 0% |
| Dec 7 | 52°F | 37°F | 69°F 1979 | 26°F 1972 | 61% | 0% |
| Dec 8 | 52°F | 37°F | 69°F 1979 | 17°F 1972 | 61% | 0% |
| Dec 9 | 52°F | 37°F | 65°F 1950 | 24°F 1972 | 60% | 0% |
| Dec 10 | 52°F | 37°F | 69°F 1976 | 24°F 1972 | 60% | 0% |
| Dec 11 | 51°F | 37°F | 68°F 1950 | 21°F 1972 | 60% | 0% |
| Dec 12 | 51°F | 37°F | 64°F 1995 | 31°F 1964 | 60% | 0% |
| Dec 13 | 51°F | 36°F | 64°F 1995 | 29°F 1967 | 60% | 0% |
| Dec 14 | 51°F | 36°F | 66°F 1962 | 25°F 2023 | 60% | 0% |
| Dec 15 | 51°F | 36°F | 72°F 1980 | 30°F 1965 | 59% | 0% |
| Dec 16 | 51°F | 36°F | 68°F 1988 | 30°F 2008 | 59% | 0% |
| Dec 17 | 51°F | 36°F | 68°F 1979 | 28°F 2008 | 59% | 1% |
| Dec 18 | 51°F | 36°F | 65°F 1979 | 28°F 1978 | 59% | 1% |
| Dec 19 | 51°F | 36°F | 65°F 2005 | 30°F 1978 | 58% | 1% |
| Dec 20 | 51°F | 36°F | 68°F 2024 | 23°F 1990 | 58% | 1% |
| Dec 21 | 51°F | 36°F | 70°F 2005 | 16°F 1990 | 58% | 1% |
| Dec 22 | 51°F | 36°F | 67°F 1999 | 26°F 1983 | 58% | 1% |
| Dec 23 | 51°F | 36°F | 64°F 2024 | 26°F 1998 | 57% | 1% |
| Dec 24 | 51°F | 36°F | 64°F 1963 | 20°F 1990 | 57% | 1% |
| Dec 25 | 51°F | 36°F | 64°F 1967 | 30°F 1987 | 57% | 1% |
| Dec 26 | 51°F | 36°F | 66°F 1980 | 31°F 1954 | 57% | 1% |
| Dec 27 | 52°F | 36°F | 66°F 2001 | 28°F 1962 | 56% | 1% |
| Dec 28 | 52°F | 36°F | 69°F 1993 | 28°F 1974 | 56% | 1% |
| Dec 29 | 52°F | 36°F | 66°F 1979 | 28°F 1955 | 56% | 1% |
| Dec 30 | 52°F | 36°F | 65°F 2001 | 30°F 1978 | 56% | 1% |
| Dec 31 | 52°F | 36°F | 72°F 1997 | 28°F 1955 | 56% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 7:28 AM, sunset 4:43 PM
- December 31
- sunrise 7:47 AM, sunset 4:52 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00356820 (Powers), public domain. Records: NOAA GHCN-Daily, station USC00353356, 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.