Coronado Weather in December
Average highs run from 67°F on December 1 to 66°F on December 31, and lows from 50°F to 48°F. Normal precipitation for the month is 1.48 in over about 7 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
- 66°F
- Average low
- 49°F
- Precipitation
- 1.48 in
- Record high
- 88°FDec 16, 2013
- Record low
- 34°FDec 27, 2015
- Chance of a freeze
- 0%
- Daylight
- 10 h 09 min to 10 h 02 min
- Cloud cover
- 41%
- Humidity
- 63%
- Dew point
- 39°F
- Wind
- 8.1 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 | 67°F | 50°F | 82°F 1977 | 40°F 2004 | 18% |
| Dec 2 | 67°F | 50°F | 84°F 2013 | 40°F 2004 | 18% |
| Dec 3 | 67°F | 50°F | 79°F 1958 | 42°F 2004 | 18% |
| Dec 4 | 67°F | 50°F | 80°F 1979 | 41°F 2016 | 19% |
| Dec 5 | 67°F | 49°F | 84°F 1965 | 41°F 1948 | 19% |
| Dec 6 | 66°F | 49°F | 82°F 1979 | 42°F 2011 | 19% |
| Dec 7 | 66°F | 49°F | 81°F 2017 | 38°F 1998 | 19% |
| Dec 8 | 66°F | 49°F | 80°F 1957 | 39°F 1978 | 20% |
| Dec 9 | 66°F | 49°F | 80°F 1973 | 37°F 1951 | 20% |
| Dec 10 | 66°F | 49°F | 81°F 1973 | 42°F 1997 | 20% |
| Dec 11 | 66°F | 49°F | 81°F 1958 | 41°F 1998 | 21% |
| Dec 12 | 66°F | 48°F | 85°F 2010 | 39°F 1985 | 21% |
| Dec 13 | 66°F | 48°F | 82°F 1998 | 40°F 1949 | 21% |
| Dec 14 | 66°F | 48°F | 81°F 2013 | 40°F 1967 | 22% |
| Dec 15 | 66°F | 48°F | 80°F 2013 | 40°F 1987 | 22% |
| Dec 16 | 65°F | 48°F | 88°F 2013 | 38°F 2015 | 22% |
| Dec 17 | 65°F | 48°F | 80°F 2013 | 38°F 2015 | 22% |
| Dec 18 | 65°F | 48°F | 81°F 1985 | 40°F 2016 | 23% |
| Dec 19 | 65°F | 48°F | 81°F 1985 | 39°F 2016 | 23% |
| Dec 20 | 65°F | 48°F | 82°F 1985 | 39°F 1992 | 23% |
| Dec 21 | 65°F | 48°F | 80°F 1985 | 38°F 1949 | 23% |
| Dec 22 | 65°F | 48°F | 75°F 1985 | 39°F 1997 | 23% |
| Dec 23 | 65°F | 48°F | 79°F 2013 | 38°F 1990 | 23% |
| Dec 24 | 65°F | 48°F | 81°F 2013 | 35°F 1998 | 23% |
| Dec 25 | 65°F | 48°F | 83°F 2013 | 38°F 1987 | 24% |
| Dec 26 | 65°F | 48°F | 81°F 2013 | 38°F 1987 | 24% |
| Dec 27 | 65°F | 48°F | 85°F 2013 | 34°F 2015 | 24% |
| Dec 28 | 66°F | 48°F | 78°F 2011 | 39°F 1954 | 24% |
| Dec 29 | 66°F | 48°F | 85°F 1963 | 40°F 1954 | 24% |
| Dec 30 | 66°F | 48°F | 87°F 1980 | 38°F 1988 | 24% |
| Dec 31 | 66°F | 48°F | 78°F 1968 | 40°F 1947 | 24% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (PST).
- December 1
- sunrise 6:33 AM, sunset 4:42 PM
- December 31
- sunrise 6:51 AM, sunset 4:53 PM
Other months
Sources
Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USW00093112 (North Island Nas), public domain. Records: NOAA GHCN-Daily, station USW00093112, 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.