December weather in East Carbon, UT
The average temperature in East Carbon in December is 30.0°F (21.7°F–38.3°F). Average precipitation: 1.43 inches.
December is a winter month in East Carbon, and is cooler than the annual average of 50.6°F. Daily temperatures swing about 16.6°F between overnight low and afternoon high. Daylight averages about 9h 13m. For travel, December is cold.
Avg High
38.3°F
Avg Low
21.7°F
Precipitation
1.43 in
Daylight
9h 13m
December records in East Carbon
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| December 1 | 57.0°F (2021) | 12.9°F (2015) | 0.09 in (2025) |
| December 2 | 57.0°F (2021) | 14.0°F (2015) | 0.12 in (2018) |
| December 3 | 59.0°F (2021) | 7.0°F (2018) | 0.00 in (2008) |
| December 4 | 57.9°F (2021) | 7.0°F (2018) | 0.09 in (2025) |
| December 5 | 55.9°F (2021) | 14.0°F (2017) | 0.54 in (2019) |
| December 6 | 55.0°F (2021) | 12.9°F (2016) | 0.00 in (2008) |
| December 7 | 52.0°F (2012) | 9.0°F (2016) | 0.00 in (2008) |
| December 8 | 52.0°F (2020) | 9.0°F (2016) | 0.29 in (2019) |
| December 9 | 50.0°F (2020) | 10.9°F (2009) | 0.00 in (2008) |
| December 10 | 48.9°F (2010) | 12.9°F (2009) | 0.48 in (2021) |
| December 11 | 55.9°F (2025) | 15.1°F (2009) | 0.00 in (2008) |
| December 12 | 55.9°F (2025) | 10.0°F (2021) | 0.55 in (2022) |
| December 13 | 54.0°F (2025) | 18.0°F (2015) | 0.56 in (2011) |
| December 14 | 54.0°F (2025) | 12.0°F (2020) | 0.18 in (2020) |
| December 15 | 52.0°F (2025) | 12.9°F (2022) | 0.60 in (2012) |
| December 16 | 53.1°F (2025) | 6.1°F (2015) | 0.51 in (2016) |
| December 17 | 48.9°F (2025) | 7.0°F (2015) | 0.12 in (2016) |
| December 18 | 46.9°F (2024) | 7.0°F (2015) | 0.20 in (2020) |
| December 19 | 48.9°F (2011) | 10.0°F (2016) | 0.65 in (2010) |
| December 20 | 51.1°F (2025) | 10.9°F (2016) | 1.34 in (2010) |
| December 21 | 50.0°F (2025) | 16.0°F (2012) | 0.20 in (2017) |
| December 22 | 53.1°F (2025) | 12.9°F (2017) | 0.30 in (2009) |
| December 23 | 57.0°F (2025) | 12.0°F (2020) | 0.75 in (2010) |
| December 24 | 51.1°F (2025) | 7.0°F (2015) | 0.49 in (2021) |
| December 25 | 48.0°F (2025) | 8.1°F (2016) | 1.40 in (2019) |
| December 26 | 53.1°F (2025) | 3.9°F (2015) | 0.65 in (2008) |
| December 27 | 50.0°F (2025) | 6.1°F (2019) | 0.34 in (2018) |
| December 28 | 44.1°F (2017) | 5.0°F (2015) | 0.59 in (2022) |
| December 29 | 50.0°F (2011) | 3.9°F (2019) | 0.95 in (2010) |
| December 30 | 50.0°F (2011) | 10.9°F (2015) | 0.12 in (2009) |
| December 31 | 48.0°F (2011) | 9.0°F (2019) | 0.36 in (2021) |