Aguanga Weather in December
Average highs run from 53°F on December 1 to 51°F on December 31, and lows from 38°F to 37°F. Normal precipitation for the month is 4.56 in over about 6 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
- 51°F
- Average low
- 37°F
- Precipitation
- 4.56 in
- Snowfall
- 2.4 in
- Record high
- 90°FDec 10, 2025
- Record low
- 32°FDec 31, 2014
- Chance of a freeze
- 98%
- Daylight
- 10 h 05 min to 9 h 59 min
- Cloud cover
- 39%
- Humidity
- 57%
- Dew point
- 29°F
- Wind
- 5.6 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 | 87°F 2021 | 42°F 2015 | 16% | 4% |
| Dec 2 | 52°F | 38°F | 81°F 2015 | 43°F 2011 | 16% | 4% |
| Dec 3 | 52°F | 38°F | 80°F 2015 | 42°F 2011 | 17% | 4% |
| Dec 4 | 52°F | 37°F | 80°F 2023 | 37°F 2011 | 17% | 4% |
| Dec 5 | 52°F | 37°F | 85°F 2023 | 38°F 2011 | 17% | 4% |
| Dec 6 | 51°F | 37°F | 84°F 2024 | 40°F 2013 | 17% | 4% |
| Dec 7 | 51°F | 37°F | 86°F 2015 | 42°F 2013 | 18% | 4% |
| Dec 8 | 51°F | 37°F | 87°F 2015 | 41°F 2009 | 18% | 4% |
| Dec 9 | 51°F | 37°F | 84°F 2025 | 37°F 2013 | 18% | 5% |
| Dec 10 | 51°F | 37°F | 90°F 2025 | 39°F 2009 | 18% | 5% |
| Dec 11 | 51°F | 36°F | 86°F 2017 | 40°F 2011 | 19% | 5% |
| Dec 12 | 50°F | 36°F | 87°F 2010 | 40°F 2015 | 19% | 5% |
| Dec 13 | 50°F | 36°F | 85°F 2017 | 39°F 2022 | 19% | 5% |
| Dec 14 | 50°F | 36°F | 80°F 2017 | 39°F 2022 | 19% | 5% |
| Dec 15 | 50°F | 36°F | 83°F 2017 | 37°F 2015 | 20% | 5% |
| Dec 16 | 50°F | 36°F | 89°F 2013 | 37°F 2015 | 20% | 5% |
| Dec 17 | 50°F | 36°F | 84°F 2013 | 37°F 2008 | 20% | 5% |
| Dec 18 | 50°F | 36°F | 86°F 2024 | 38°F 2008 | 20% | 5% |
| Dec 19 | 50°F | 36°F | 85°F 2024 | 35°F 2012 | 20% | 5% |
| Dec 20 | 50°F | 36°F | 86°F 2020 | 37°F 2008 | 20% | 4% |
| Dec 21 | 50°F | 36°F | 85°F 2020 | 40°F 2017 | 20% | 4% |
| Dec 22 | 50°F | 36°F | 77°F 2014 | 38°F 2017 | 20% | 4% |
| Dec 23 | 50°F | 36°F | 81°F 2014 | 37°F 2009 | 20% | 4% |
| Dec 24 | 50°F | 36°F | 81°F 2022 | 40°F 2009 | 21% | 4% |
| Dec 25 | 50°F | 36°F | 85°F 2022 | 38°F 2016 | 21% | 4% |
| Dec 26 | 51°F | 37°F | 82°F 2022 | 38°F 2008 | 21% | 4% |
| Dec 27 | 51°F | 37°F | 85°F 2013 | 37°F 2008 | 21% | 4% |
| Dec 28 | 51°F | 37°F | 88°F 2017 | 36°F 2015 | 21% | 4% |
| Dec 29 | 51°F | 37°F | 86°F 2017 | 37°F 2015 | 21% | 4% |
| Dec 30 | 51°F | 37°F | 81°F 2017 | 35°F 2014 | 21% | 3% |
| Dec 31 | 51°F | 37°F | 80°F 2011 | 32°F 2014 | 21% | 3% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 6:34 AM, sunset 4:39 PM
- December 31
- sunrise 6:51 AM, sunset 4:50 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00046657 (Palomar Mtn Obsy), public domain. Records: NOAA GHCN-Daily, station USW00053151, 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.