Temperature
Pleasant by day, cold at night.
73°Ftypical March high
Typical range
Mild days with cool nights and plenty of sun.

Pleasant by day, cold at night.
Mostly dry. About 2 wet days, the lowest monthly average.
Plenty of sun this month.
In March, afternoons feel about 57° and nights feel near 43°.
Mostly clear skies this month.
Calm winds are typical in March.
March late afternoons are around 70°F, easing to about 67°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 61 | 36 | 0.5 | 2 | 9.3 | 48 |
| Feb | 66 | 40 | 0.4 | 2 | 9.9 | 43 |
| Mar | 73 | 46 | 0.5 | 2 | 11.1 | 38 |
| Apr | 81 | 53 | 0.4 | 2 | 11.7 | 34 |
| May | 88 | 61 | 0.8 | 4 | 12.8 | 38 |
| Jun | 93 | 67 | 1.1 | 7 | 13.4 | 45 |
| Jul | 90 | 68 | 1.8 | 9 | 12.9 | 52 |
| Aug | 89 | 67 | 2.3 | 10 | 12.1 | 55 |
| Sep | 84 | 62 | 1.5 | 7 | 11.1 | 59 |
| Oct | 79 | 54 | 0.8 | 4 | 10.4 | 53 |
| Nov | 69 | 44 | 0.5 | 3 | 9.5 | 51 |
| Dec | 62 | 37 | 0.5 | 2 | 9.1 | 50 |
Similar climates
Want a side-by-side climate view? Compare Alpine with Adelanto.
Typical monthly values are based on long-term climate records. Useful for planning, not a forecast. Check the weather before you travel.
Sunshine: source type is not yet identified at metric level.
Local microclimates can vary by beach, neighborhood, trail, or elevation.
Last updated: Jul 31, 2026
Data & methodology