Ramona Weather in December
Average highs run from 54°F on December 1 to 46°F on December 31, and lows from 29°F to 23°F. Normal precipitation for the month is 2.12 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
- 49°F
- Average low
- 25°F
- Precipitation
- 2.12 in
- Snowfall
- 3.0 in
- Record high
- 84°FDec 27, 2025
- Record low
- -3°FDec 22, 2022
- Chance of a freeze
- 100%
- Daylight
- 9 h 51 min to 9 h 42 min
- Cloud cover
- 58%
- Humidity
- 78%
- Dew point
- 30°F
- Wind
- 10.5 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 | 54°F | 29°F | 69°F 2021 | 6°F 2006 | 21% | 1% |
| Dec 2 | 53°F | 29°F | 76°F 2012 | 4°F 2006 | 21% | 2% |
| Dec 3 | 53°F | 28°F | 79°F 2021 | 11°F 2006 | 21% | 2% |
| Dec 4 | 53°F | 28°F | 75°F 2012 | -2°F 2006 | 21% | 2% |
| Dec 5 | 52°F | 28°F | 78°F 2017 | 5°F 2006 | 21% | 2% |
| Dec 6 | 52°F | 27°F | 75°F 2021 | 11°F 2011 | 21% | 2% |
| Dec 7 | 52°F | 27°F | 64°F 2024 | 8°F 2013 | 21% | 2% |
| Dec 8 | 51°F | 27°F | 69°F 2023 | 4°F 2006 | 21% | 2% |
| Dec 9 | 51°F | 27°F | 70°F 2023 | 8°F 2006 | 21% | 2% |
| Dec 10 | 51°F | 26°F | 75°F 2020 | 1°F 2013 | 21% | 2% |
| Dec 11 | 50°F | 26°F | 74°F 2021 | 1°F 2013 | 20% | 2% |
| Dec 12 | 50°F | 26°F | 75°F 2015 | 10°F 2013 | 20% | 2% |
| Dec 13 | 50°F | 26°F | 70°F 2015 | 12°F 2010 | 20% | 2% |
| Dec 14 | 49°F | 25°F | 68°F 2006 | 12°F 2010 | 20% | 2% |
| Dec 15 | 49°F | 25°F | 71°F 2008 | 12°F 2008 | 20% | 2% |
| Dec 16 | 49°F | 25°F | 78°F 2021 | 12°F 2008 | 20% | 2% |
| Dec 17 | 49°F | 25°F | 74°F 2006 | 13°F 2009 | 20% | 2% |
| Dec 18 | 48°F | 25°F | 65°F 2023 | 0°F 2016 | 20% | 2% |
| Dec 19 | 48°F | 25°F | 62°F 2013 | -2°F 2016 | 20% | 2% |
| Dec 20 | 48°F | 24°F | 62°F 2012 | 3°F 2016 | 20% | 2% |
| Dec 21 | 48°F | 24°F | 62°F 2010 | 6°F 2008 | 20% | 2% |
| Dec 22 | 47°F | 24°F | 68°F 2017 | -3°F 2022 | 20% | 2% |
| Dec 23 | 47°F | 24°F | 75°F 2025 | -3°F 2022 | 20% | 2% |
| Dec 24 | 47°F | 24°F | 80°F 2025 | 1°F 2022 | 20% | 2% |
| Dec 25 | 47°F | 24°F | 82°F 2021 | 6°F 2022 | 20% | 2% |
| Dec 26 | 47°F | 23°F | 77°F 2025 | 8°F 2022 | 20% | 2% |
| Dec 27 | 47°F | 23°F | 84°F 2025 | 11°F 2010 | 20% | 2% |
| Dec 28 | 47°F | 23°F | 72°F 2025 | 12°F 2022 | 20% | 2% |
| Dec 29 | 47°F | 23°F | 70°F 2021 | 13°F 2012 | 20% | 2% |
| Dec 30 | 46°F | 23°F | 71°F 2022 | 10°F 2012 | 20% | 2% |
| Dec 31 | 46°F | 23°F | 72°F 2010 | 11°F 2013 | 20% | 2% |
Chance of rain
- Chance of a wet day
- Chance of snowfall
Sunrise and sunset
Times for 2026, local time (CST).
- December 1
- sunrise 7:17 AM, sunset 5:08 PM
- December 31
- sunrise 7:36 AM, sunset 5:18 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00003959 (Bartlesville F P Fld), public domain. Records: NOAA GHCN-Daily, station USC00340546, 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.