Grays Harbor County Weather in December
Average highs run from 46°F on December 1 to 44°F on December 31, and lows from 34°F to 34°F. Normal precipitation for the month is 17.39 in over about 20 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
- 44°F
- Average low
- 34°F
- Precipitation
- 17.39 in
- Snowfall
- 0.4 in
- Record high
- 72°FDec 27, 2022
- Record low
- 9°FDec 8, 1972
- Chance of a freeze
- 100%
- Daylight
- 8 h 47 min to 8 h 33 min
- Cloud cover
- 75%
- Humidity
- 93%
- Dew point
- 38°F
- Wind
- 6.5 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 | 46°F | 34°F | 57°F 1958 | 22°F 1985 | 66% | 1% |
| Dec 2 | 46°F | 34°F | 57°F 1958 | 25°F 1985 | 66% | 1% |
| Dec 3 | 45°F | 34°F | 57°F 1979 | 27°F 1954 | 66% | 1% |
| Dec 4 | 45°F | 34°F | 57°F 1989 | 24°F 1972 | 66% | 1% |
| Dec 5 | 45°F | 34°F | 59°F 2020 | 21°F 2013 | 66% | 1% |
| Dec 6 | 45°F | 34°F | 56°F 1965 | 20°F 1972 | 66% | 1% |
| Dec 7 | 45°F | 34°F | 56°F 2014 | 15°F 1972 | 66% | 1% |
| Dec 8 | 45°F | 34°F | 56°F 2014 | 9°F 1972 | 66% | 1% |
| Dec 9 | 45°F | 34°F | 59°F 2014 | 15°F 2009 | 66% | 1% |
| Dec 10 | 44°F | 34°F | 60°F 2014 | 15°F 1972 | 66% | 1% |
| Dec 11 | 44°F | 33°F | 57°F 1976 | 18°F 2009 | 66% | 1% |
| Dec 12 | 44°F | 33°F | 57°F 2002 | 18°F 1972 | 66% | 1% |
| Dec 13 | 44°F | 33°F | 59°F 1977 | 21°F 1972 | 66% | 1% |
| Dec 14 | 44°F | 33°F | 57°F 2002 | 24°F 1967 | 66% | 1% |
| Dec 15 | 44°F | 33°F | 58°F 2025 | 25°F 1967 | 66% | 1% |
| Dec 16 | 44°F | 33°F | 56°F 1976 | 16°F 1964 | 66% | 1% |
| Dec 17 | 44°F | 33°F | 55°F 1973 | 16°F 1964 | 66% | 1% |
| Dec 18 | 44°F | 34°F | 60°F 2004 | 25°F 1964 | 66% | 1% |
| Dec 19 | 44°F | 34°F | 55°F 1981 | 21°F 1990 | 66% | 1% |
| Dec 20 | 44°F | 34°F | 56°F 1974 | 16°F 1990 | 66% | 1% |
| Dec 21 | 44°F | 34°F | 55°F 1980 | 12°F 1990 | 66% | 1% |
| Dec 22 | 44°F | 34°F | 54°F 1963 | 14°F 1983 | 66% | 1% |
| Dec 23 | 44°F | 34°F | 55°F 1963 | 15°F 1983 | 66% | 1% |
| Dec 24 | 44°F | 34°F | 58°F 1963 | 17°F 1983 | 66% | 1% |
| Dec 25 | 44°F | 34°F | 57°F 1980 | 27°F 1978 | 66% | 1% |
| Dec 26 | 44°F | 34°F | 65°F 2022 | 25°F 2021 | 66% | 1% |
| Dec 27 | 44°F | 34°F | 72°F 2022 | 21°F 2021 | 66% | 1% |
| Dec 28 | 44°F | 34°F | 60°F 2022 | 18°F 1968 | 66% | 1% |
| Dec 29 | 44°F | 34°F | 56°F 1976 | 16°F 1968 | 66% | 1% |
| Dec 30 | 44°F | 34°F | 63°F 2022 | 16°F 1968 | 66% | 1% |
| Dec 31 | 44°F | 34°F | 70°F 2022 | 16°F 1978 | 66% | 1% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 7:41 AM, sunset 4:28 PM
- December 31
- sunrise 8:02 AM, sunset 4:35 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00453826 (Humptulips Salmon Hatchery), public domain. Records: NOAA GHCN-Daily, station USW00094225, 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.