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Santee, CA Climate
1991 to 2020 normals at El Cajon, 5.4 mi from the center of Santee, elevation 495 ft.
Average weather by month
Select a month for daily normals and last year's weather
| Month | Range | High | Low | Precip. | Snow |
|---|---|---|---|---|---|
| January | 69° | 43° | 2.32 in | 0.0 in | |
| February | 69° | 44° | 2.61 in | 0.0 in | |
| March | 71° | 48° | 1.92 in | 0.0 in | |
| April | 75° | 51° | 0.75 in | 0.0 in | |
| May | 76° | 56° | 0.30 in | 0.0 in | |
| June | 81° | 59° | 0.06 in | 0.0 in | |
| July | 86° | 63° | 0.16 in | 0.0 in | |
| August | 89° | 65° | 0.02 in | 0.0 in | |
| September | 87° | 62° | 0.11 in | 0.0 in | |
| October | 81° | 56° | 0.54 in | 0.0 in | |
| November | 75° | 47° | 1.01 in | 0.0 in | |
| December | 69° | 42° | 1.83 in | 0.0 in | |
| Year | 77° | 11.63 in | 0.0 in |
Frequently asked questions
- What is the hottest month in Santee, CA?
- August is the warmest month, with a normal high of 89°F at El Cajon.
- What is the coldest month in Santee, CA?
- December is the coldest month, with a normal low of 42°F.
- What is the wettest month in Santee, CA?
- February has the most precipitation on average, about 2.61 inches.