|
Typical El Cajon January Weather 1991–2020 |
||
|---|---|---|
| Average daily high | 70.4 °F | |
| Average daily low | 42.9 °F | |
| Average monthly precipitation | 2.3 inches | |
| Daily chance of precipitation | 18.1% | |
|
El Cajon January Weather Records 1899–2024 |
||
|---|---|---|
| Highest temperature | 93 °F | January 15, 2021 |
| Lowest temperature | 19 °F | January 8, 1913 |
| Highest daily low | 62 °F | January 17, 1993 |
| Lowest daily high | 42 °F | January 11, 1949 |
| Hottest average high temperature | 76.1 °F | 2009 |
| Coldest average high temperature | 55.8 °F | 1949 |
| Most daily precipitation | 5.6 inches | January 27, 1916 |
| Most monthly precipitation | 16.7 inches | 1916 |
| Day | Average (°F) | Record (°F) | ||
|---|---|---|---|---|
| High | Low | High | Low | |
| January 1 | 69.4 | 41.7 | 89 | 25 |
| January 2 | 69.4 | 41.7 | 85 | 20 |
| January 3 | 69.5 | 41.8 | 87 | 25 |
| January 4 | 69.6 | 41.9 | 90 | 22 |
| January 5 | 69.6 | 41.8 | 92 | 22 |
| January 6 | 69.7 | 41.9 | 89 | 20 |
| January 7 | 69.7 | 42.0 | 84 | 21 |
| January 8 | 69.7 | 42.0 | 90 | 19 |
| January 9 | 69.8 | 42.1 | 93 | 26 |
| January 10 | 69.8 | 42.2 | 87 | 24 |
| January 11 | 69.9 | 42.4 | 92 | 27 |
| January 12 | 69.9 | 42.5 | 89 | 26 |
| January 13 | 70.0 | 42.6 | 88 | 28 |
| January 14 | 70.1 | 42.7 | 89 | 26 |
| January 15 | 70.3 | 42.7 | 93 | 24 |
| January 16 | 70.3 | 42.8 | 86 | 22 |
| January 17 | 70.3 | 42.9 | 90 | 23 |
| January 18 | 70.4 | 42.9 | 88 | 25 |
| January 19 | 70.4 | 42.9 | 85 | 25 |
| January 20 | 70.5 | 42.8 | 87 | 25 |
| January 21 | 70.5 | 42.8 | 85 | 22 |
| January 22 | 70.6 | 42.9 | 84 | 24 |
| January 23 | 70.6 | 42.9 | 84 | 25 |
| January 24 | 70.6 | 42.9 | 89 | 26 |
| January 25 | 70.7 | 43.0 | 89 | 27 |
| January 26 | 70.7 | 43.0 | 88 | 26 |
| January 27 | 70.7 | 43.1 | 84 | 26 |
| January 28 | 70.6 | 43.1 | 86 | 24 |
| January 29 | 70.6 | 43.2 | 89 | 28 |
| January 30 | 70.5 | 43.3 | 87 | 26 |
| January 31 | 70.5 | 43.4 | 92 | 26 |