Covelo Weather in December
Average highs run from 52°F on December 1 to 50°F on December 31, and lows from 34°F to 32°F. Normal precipitation for the month is 8.79 in over about 15 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
- 50°F
- Average low
- 32°F
- Precipitation
- 8.79 in
- Snowfall
- 0.6 in
- Record high
- 81°FDec 13, 1944
- Record low
- 18°FDec 21, 1990
- Chance of a freeze
- 99%
- Daylight
- 9 h 34 min to 9 h 24 min
- Cloud cover
- 61%
- Humidity
- 84%
- Dew point
- 33°F
- Wind
- 4.0 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 | 52°F | 34°F | 65°F 1895 | 29°F 1990 | 43% | 1% |
| Dec 2 | 52°F | 34°F | 68°F 1956 | 30°F 1990 | 43% | 1% |
| Dec 3 | 51°F | 33°F | 67°F 1958 | 31°F 2004 | 43% | 1% |
| Dec 4 | 51°F | 33°F | 69°F 1949 | 29°F 2013 | 43% | 1% |
| Dec 5 | 51°F | 33°F | 69°F 1949 | 28°F 2013 | 44% | 1% |
| Dec 6 | 51°F | 33°F | 69°F 1934 | 28°F 2013 | 44% | 1% |
| Dec 7 | 51°F | 33°F | 67°F 1895 | 29°F 1956 | 44% | 1% |
| Dec 8 | 50°F | 33°F | 67°F 1895 | 26°F 1972 | 44% | 1% |
| Dec 9 | 50°F | 33°F | 68°F 1936 | 23°F 1972 | 44% | 1% |
| Dec 10 | 50°F | 33°F | 71°F 1895 | 24°F 1972 | 44% | 1% |
| Dec 11 | 50°F | 33°F | 72°F 1943 | 26°F 1972 | 44% | 1% |
| Dec 12 | 50°F | 33°F | 69°F 1944 | 27°F 1972 | 44% | 1% |
| Dec 13 | 50°F | 32°F | 81°F 1944 | 29°F 1987 | 44% | 1% |
| Dec 14 | 50°F | 32°F | 78°F 1944 | 26°F 1967 | 44% | 1% |
| Dec 15 | 50°F | 32°F | 77°F 1958 | 27°F 1967 | 44% | 1% |
| Dec 16 | 49°F | 32°F | 72°F 1944 | 29°F 1990 | 44% | 1% |
| Dec 17 | 49°F | 32°F | 68°F 1986 | 28°F 2008 | 44% | 1% |
| Dec 18 | 49°F | 32°F | 67°F 1954 | 29°F 2016 | 44% | 1% |
| Dec 19 | 49°F | 32°F | 68°F 1985 | 29°F 1978 | 44% | 1% |
| Dec 20 | 49°F | 32°F | 69°F 1937 | 27°F 1990 | 44% | 1% |
| Dec 21 | 49°F | 32°F | 70°F 1944 | 18°F 1990 | 44% | 1% |
| Dec 22 | 49°F | 32°F | 69°F 1999 | 20°F 1990 | 44% | 1% |
| Dec 23 | 49°F | 32°F | 64°F 1935 | 23°F 1990 | 44% | 1% |
| Dec 24 | 50°F | 32°F | 64°F 1944 | 24°F 1990 | 44% | 1% |
| Dec 25 | 50°F | 32°F | 64°F 1963 | 27°F 1948 | 44% | 1% |
| Dec 26 | 50°F | 32°F | 65°F 1895 | 28°F 1990 | 44% | 1% |
| Dec 27 | 50°F | 32°F | 69°F 1947 | 28°F 1990 | 44% | 1% |
| Dec 28 | 50°F | 32°F | 65°F 1947 | 31°F 1955 | 44% | 1% |
| Dec 29 | 50°F | 32°F | 65°F 1895 | 27°F 1895 | 44% | 1% |
| Dec 30 | 50°F | 32°F | 64°F 1945 | 25°F 1990 | 44% | 1% |
| Dec 31 | 50°F | 32°F | 78°F 1963 | 26°F 1990 | 44% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 7:15 AM, sunset 4:49 PM
- December 31
- sunrise 7:34 AM, sunset 4:58 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00042081 (Covelo), public domain. Records: NOAA GHCN-Daily, station USC00043161, 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.