December weather in Moreno Valley, CA
The average temperature in Moreno Valley in December is 51.0°F (37.1°F–64.8°F). Average precipitation: 1.77 inches.
December is a winter month in Moreno Valley, and is cooler than the annual average of 63.3°F. Daily temperatures swing about 27.7°F between overnight low and afternoon high. Daylight averages about 9h 45m. For travel, December is cool.
Avg High
64.8°F
Avg Low
37.1°F
Precipitation
1.77 in
Daylight
9h 45m
December records in Moreno Valley
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 86.0°F (2021) | 28.2°F (2020) | 0.39 in (1952) |
| December 2 | 84.9°F (1958) | 31.1°F (2011) | 1.03 in (1961) |
| December 3 | 88.0°F (1958) | 28.2°F (2011) | 1.88 in (1966) |
| December 4 | 81.0°F (1965) | 22.1°F (2011) | 0.75 in (2019) |
| December 5 | 82.0°F (2023) | 22.1°F (2011) | 1.07 in (1966) |
| December 6 | 80.1°F (2024) | 27.1°F (2011) | 0.91 in (2018) |
| December 7 | 80.1°F (2015) | 28.9°F (1969) | 0.18 in (2013) |
| December 8 | 84.0°F (2015) | 24.3°F (2011) | 0.28 in (1949) |
| December 9 | 84.9°F (1950) | 27.0°F (1960) | 0.83 in (1965) |
| December 10 | 90.0°F (1950) | 27.1°F (2011) | 0.49 in (1965) |
| December 11 | 86.0°F (1958) | 23.2°F (2011) | 0.41 in (1951) |
| December 12 | 84.0°F (1958) | 25.0°F (1968) | 0.73 in (2014) |
| December 13 | 82.0°F (2017) | 26.1°F (1963) | 1.25 in (2012) |
| December 14 | 81.0°F (1953) | 27.0°F (1969) | 0.98 in (2021) |
| December 15 | 80.1°F (2017) | 27.0°F (1969) | 1.37 in (1957) |
| December 16 | 82.9°F (2013) | 26.2°F (2015) | 0.29 in (1965) |
| December 17 | 84.0°F (1958) | 26.2°F (2015) | 0.35 in (1952) |
| December 18 | 82.0°F (1950) | 21.9°F (1968) | 0.67 in (1967) |
| December 19 | 82.0°F (2024) | 25.0°F (1968) | 0.69 in (1970) |
| December 20 | 80.1°F (2020) | 26.2°F (2021) | 0.99 in (1952) |
| December 21 | 82.0°F (2020) | 17.1°F (1968) | 0.78 in (1970) |
| December 22 | 78.1°F (1950) | 27.0°F (1962) | 0.82 in (2016) |
| December 23 | 80.1°F (1950) | 24.3°F (2011) | 0.77 in (2021) |
| December 24 | 79.0°F (1950) | 23.2°F (2011) | 1.01 in (1959) |
| December 25 | 82.0°F (2022) | 28.9°F (1963) | 0.17 in (1968) |
| December 26 | 79.0°F (2022) | 22.1°F (2011) | 0.89 in (2019) |
| December 27 | 79.0°F (1956) | 24.1°F (1969) | 0.23 in (1964) |
| December 28 | 79.0°F (1956) | 23.0°F (1962) | 1.02 in (2020) |
| December 29 | 80.1°F (1956) | 23.2°F (2018) | 1.41 in (1951) |
| December 30 | 75.9°F (2011) | 19.9°F (1969) | 1.38 in (1951) |
| December 31 | 84.0°F (2011) | 21.9°F (1969) | 0.45 in (2016) |