|
Typical San Jose December Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 59.3 °F | |
| Average daily low | 42.1 °F | |
| Average monthly precipitation | 2.4 inches | |
| Daily chance of precipitation | 31.6% | |
|
San Jose December Weather Records 1893–2024 |
||
|---|---|---|
| Highest temperature | 79 °F | December 12, 1958 |
| Lowest temperature | 19 °F | December 23, 1990 |
| Highest daily low | 60 °F | December 15, 1962 |
| Lowest daily high | 35 °F | December 11, 1932 |
| Hottest average high temperature | 66.4 °F | 1958 |
| Coldest average high temperature | 53.2 °F | 1908 |
| Most daily precipitation | 3.2 inches | December 11, 2014 |
| Most monthly precipitation | 9.3 inches | 1955 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| December 1 | 61.8 | 44.0 | 75 | 28 |
| December 2 | 61.5 | 43.8 | 75 | 26 |
| December 3 | 61.3 | 43.6 | 75 | 29 |
| December 4 | 61.2 | 43.5 | 75 | 26 |
| December 5 | 60.9 | 43.3 | 73 | 29 |
| December 6 | 60.7 | 43.1 | 75 | 30 |
| December 7 | 60.5 | 42.9 | 76 | 29 |
| December 8 | 60.3 | 42.9 | 75 | 28 |
| December 9 | 60.2 | 42.8 | 71 | 25 |
| December 10 | 60.0 | 42.7 | 70 | 24 |
| December 11 | 59.8 | 42.5 | 74 | 23 |
| December 12 | 59.7 | 42.4 | 79 | 20 |
| December 13 | 59.6 | 42.2 | 70 | 21 |
| December 14 | 59.5 | 42.2 | 73 | 25 |
| December 15 | 59.4 | 42.1 | 68 | 25 |
| December 16 | 59.3 | 42.0 | 70 | 27 |
| December 17 | 59.2 | 42.0 | 72 | 26 |
| December 18 | 59.1 | 41.9 | 69 | 25 |
| December 19 | 59.0 | 41.9 | 70 | 23 |
| December 20 | 58.9 | 41.8 | 75 | 26 |
| December 21 | 58.9 | 41.7 | 72 | 25 |
| December 22 | 58.8 | 41.6 | 67 | 19 |
| December 23 | 58.6 | 41.4 | 68 | 19 |
| December 24 | 58.6 | 41.4 | 72 | 23 |
| December 25 | 58.5 | 41.4 | 70 | 22 |
| December 26 | 58.5 | 41.4 | 74 | 22 |
| December 27 | 58.5 | 41.4 | 73 | 26 |
| December 28 | 58.5 | 41.3 | 72 | 27 |
| December 29 | 58.5 | 41.3 | 71 | 21 |
| December 30 | 58.5 | 41.3 | 66 | 20 |
| December 31 | 58.5 | 41.4 | 70 | 22 |