December weather in Marana, AZ
The average temperature in Marana in December is 48.7°F (31.0°F–66.3°F). Average precipitation: 1.17 inches.
December is a winter month in Marana, and is cooler than the annual average of 65.7°F. Daily temperatures swing about 35.3°F between overnight low and afternoon high. Daylight averages about 9h 53m. For travel, December is cool.
Avg High
66.3°F
Avg Low
31.0°F
Precipitation
1.17 in
Daylight
9h 53m
December records in Marana
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 79.0°F (2021) | 14.0°F (2010) | 2.02 in (2007) |
| December 2 | 81.0°F (2021) | 21.0°F (2015) | 0.26 in (2011) |
| December 3 | 82.0°F (2021) | 26.1°F (2015) | 0.02 in (2011) |
| December 4 | 82.0°F (2021) | 21.0°F (2020) | 0.57 in (2022) |
| December 5 | 80.1°F (2007) | 21.0°F (2020) | 0.40 in (2022) |
| December 6 | 81.0°F (2012) | 19.0°F (2011) | 0.10 in (2011) |
| December 7 | 82.0°F (2023) | 19.0°F (2011) | 0.39 in (2018) |
| December 8 | 79.0°F (2015) | 23.0°F (2017) | 0.53 in (2007) |
| December 9 | 78.1°F (2010) | 23.0°F (2011) | 0.58 in (2019) |
| December 10 | 79.0°F (2020) | 26.1°F (2012) | 0.60 in (2021) |
| December 11 | 79.0°F (2025) | 21.0°F (2012) | 0.33 in (2007) |
| December 12 | 81.0°F (2025) | 23.0°F (2012) | 0.49 in (2007) |
| December 13 | 80.1°F (2025) | 27.0°F (2015) | 0.73 in (2011) |
| December 14 | 82.0°F (2010) | 24.1°F (2020) | 0.98 in (2012) |
| December 15 | 84.0°F (2025) | 21.9°F (2020) | 0.40 in (2015) |
| December 16 | 84.0°F (2025) | 19.0°F (2015) | 0.21 in (2012) |
| December 17 | 80.1°F (2024) | 19.0°F (2015) | 0.38 in (2010) |
| December 18 | 81.0°F (2013) | 19.0°F (2019) | 0.40 in (2014) |
| December 19 | 82.0°F (2023) | 19.0°F (2015) | 0.25 in (2012) |
| December 20 | 84.0°F (2025) | 21.9°F (2020) | 0.57 in (2013) |
| December 21 | 82.0°F (2024) | 21.9°F (2020) | 0.14 in (2013) |
| December 22 | 82.0°F (2024) | 19.0°F (2007) | 0.48 in (2016) |
| December 23 | 86.0°F (2025) | 19.9°F (2007) | 1.10 in (2023) |
| December 24 | 82.0°F (2025) | 21.9°F (2011) | 0.26 in (2008) |
| December 25 | 73.9°F (2025) | 21.9°F (2020) | 0.00 in (2008) |
| December 26 | 82.0°F (2025) | 19.9°F (2007) | 0.41 in (2019) |
| December 27 | 78.1°F (2024) | 19.9°F (2015) | 0.60 in (2019) |
| December 28 | 78.1°F (2022) | 18.0°F (2007) | 0.50 in (2018) |
| December 29 | 79.0°F (2017) | 19.9°F (2014) | 0.30 in (2022) |
| December 30 | 82.9°F (2017) | 21.0°F (2014) | 0.90 in (2010) |
| December 31 | 81.0°F (2017) | 18.0°F (2010) | 0.35 in (2016) |