Big River Weather in December
Average highs run from 70°F on December 1 to 66°F on December 31, and lows from 43°F to 40°F. Normal precipitation for the month is 0.51 in over about 2 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
- 67°F
- Average low
- 40°F
- Precipitation
- 0.51 in
- Record high
- 84°FDec 2, 2021
- Record low
- 31°FDec 29, 2015
- Chance of a freeze
- 67%
- Daylight
- 10 h 03 min to 9 h 55 min
- Cloud cover
- 41%
- Humidity
- 42%
- Dew point
- 26°F
- Wind
- 7.2 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 | 70°F | 43°F | 82°F 2021 | 38°F 1992 | 5% |
| Dec 2 | 70°F | 43°F | 84°F 2021 | 35°F 1991 | 5% |
| Dec 3 | 69°F | 43°F | 80°F 1995 | 36°F 1991 | 5% |
| Dec 4 | 69°F | 42°F | 80°F 1995 | 38°F 2011 | 5% |
| Dec 5 | 69°F | 42°F | 78°F 1995 | 37°F 2009 | 5% |
| Dec 6 | 68°F | 42°F | 80°F 2021 | 34°F 2013 | 5% |
| Dec 7 | 68°F | 41°F | 78°F 2023 | 33°F 2013 | 5% |
| Dec 8 | 68°F | 41°F | 78°F 2006 | 36°F 2011 | 5% |
| Dec 9 | 67°F | 41°F | 75°F 1995 | 37°F 2011 | 5% |
| Dec 10 | 67°F | 41°F | 77°F 2014 | 36°F 1994 | 6% |
| Dec 11 | 67°F | 41°F | 76°F 1993 | 34°F 1994 | 6% |
| Dec 12 | 67°F | 40°F | 78°F 1995 | 37°F 1998 | 6% |
| Dec 13 | 66°F | 40°F | 79°F 1995 | 35°F 1997 | 6% |
| Dec 14 | 66°F | 40°F | 76°F 1995 | 36°F 2001 | 6% |
| Dec 15 | 66°F | 40°F | 82°F 1998 | 35°F 1992 | 6% |
| Dec 16 | 66°F | 40°F | 77°F 1998 | 33°F 2005 | 7% |
| Dec 17 | 66°F | 40°F | 78°F 1998 | 33°F 1992 | 7% |
| Dec 18 | 66°F | 40°F | 74°F 1994 | 32°F 1992 | 7% |
| Dec 19 | 66°F | 40°F | 73°F 2025 | 33°F 2005 | 7% |
| Dec 20 | 66°F | 40°F | 76°F 2025 | 32°F 1992 | 7% |
| Dec 21 | 66°F | 40°F | 75°F 2023 | 36°F 1993 | 8% |
| Dec 22 | 65°F | 39°F | 75°F 2025 | 35°F 1992 | 8% |
| Dec 23 | 66°F | 39°F | 75°F 2020 | 36°F 1992 | 8% |
| Dec 24 | 66°F | 39°F | 73°F 2021 | 35°F 1998 | 8% |
| Dec 25 | 66°F | 40°F | 74°F 2022 | 35°F 1998 | 8% |
| Dec 26 | 66°F | 40°F | 76°F 2022 | 35°F 2007 | 9% |
| Dec 27 | 66°F | 40°F | 79°F 2005 | 33°F 1997 | 9% |
| Dec 28 | 66°F | 40°F | 79°F 2005 | 32°F 2003 | 9% |
| Dec 29 | 66°F | 40°F | 74°F 2017 | 31°F 2015 | 9% |
| Dec 30 | 66°F | 40°F | 74°F 1998 | 34°F 2015 | 9% |
| Dec 31 | 66°F | 40°F | 77°F 1998 | 33°F 2015 | 9% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 6:25 AM, sunset 4:28 PM
- December 31
- sunrise 6:43 AM, sunset 4:38 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00026250 (Parker), public domain. Records: NOAA GHCN-Daily, station USC00024761, 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.