|
Typical Antioch December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 56.1 °F | |
| Average daily low | 40.1 °F | |
| Average monthly precipitation | 2.7 inches | |
| Daily chance of precipitation | 28.1% | |
|
Antioch December Weather Records 1915–2021 |
||
|---|---|---|
| Highest temperature | 78 °F | December 20, 1919 |
| Lowest temperature | 14 °F | December 24, 1930 |
| Highest daily low | 60 °F | December 22, 1955 |
| Lowest daily high | 32 °F | December 23, 1928 |
| Hottest average high temperature | 63.1 °F | 2011 |
| Coldest average high temperature | 45.8 °F | 1963 |
| Most daily precipitation | 2.8 inches | December 11, 2014 |
| Most monthly precipitation | 8.3 inches | 2014 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 59.5 | 42.4 | 75 | 24 |
| December 2 | 59.1 | 42.1 | 78 | 26 |
| December 3 | 58.7 | 41.9 | 71 | 26 |
| December 4 | 58.4 | 41.6 | 72 | 29 |
| December 5 | 58.1 | 41.4 | 76 | 25 |
| December 6 | 57.8 | 41.3 | 72 | 26 |
| December 7 | 57.6 | 41.1 | 72 | 25 |
| December 8 | 57.3 | 41.0 | 71 | 25 |
| December 9 | 57.1 | 40.8 | 76 | 20 |
| December 10 | 56.8 | 40.7 | 72 | 19 |
| December 11 | 56.6 | 40.5 | 69 | 18 |
| December 12 | 56.4 | 40.4 | 73 | 18 |
| December 13 | 56.2 | 40.2 | 74 | 22 |
| December 14 | 56.0 | 40.2 | 68 | 20 |
| December 15 | 56.0 | 40.1 | 69 | 16 |
| December 16 | 55.8 | 40.0 | 68 | 22 |
| December 17 | 55.7 | 39.9 | 70 | 24 |
| December 18 | 55.6 | 39.8 | 70 | 24 |
| December 19 | 55.5 | 39.7 | 76 | 25 |
| December 20 | 55.4 | 39.6 | 78 | 23 |
| December 21 | 55.2 | 39.5 | 77 | 21 |
| December 22 | 55.1 | 39.4 | 72 | 19 |
| December 23 | 55.0 | 39.2 | 67 | 20 |
| December 24 | 54.9 | 39.2 | 67 | 14 |
| December 25 | 54.7 | 39.1 | 69 | 22 |
| December 26 | 54.6 | 39.1 | 67 | 17 |
| December 27 | 54.5 | 39.0 | 68 | 23 |
| December 28 | 54.5 | 39.0 | 69 | 20 |
| December 29 | 54.5 | 39.0 | 71 | 16 |
| December 30 | 54.5 | 38.9 | 71 | 18 |
| December 31 | 54.4 | 38.9 | 70 | 21 |