Temperature
Cool by day, freezing at night.
Cool days and plenty of sun.
Cool by day, freezing at night.
Some precipitation is expected this month.
Plenty of sun this month.
Humidity is rarely noticeable in the cool air.
In December, afternoons feel about 39° and nights feel near 20°.
Mostly clear skies this month.
Breezy December days can feel brisker in open spots.
December late afternoons are around 47°F, easing to about 40°F in early evening.
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 52 | 28 | 0.7 | 3 | 8.8 | 54 |
| Feb | 56 | 30 | 0.7 | 4 | 9.1 | 53 |
| Mar | 66 | 38 | 1.4 | 5 | 10.2 | 49 |
| Apr | 73 | 45 | 1.7 | 5 | 11.2 | 46 |
| May | 81 | 55 | 2.2 | 7 | 11.8 | 51 |
| Jun | 89 | 64 | 2.2 | 8 | 12.8 | 54 |
| Jul | 92 | 68 | 1.6 | 8 | 13.1 | 52 |
| Aug | 90 | 67 | 2.2 | 9 | 12.1 | 54 |
| Sep | 84 | 60 | 1.5 | 6 | 10.9 | 57 |
| Oct | 73 | 48 | 2.0 | 6 | 9.7 | 55 |
| Nov | 62 | 37 | 1.0 | 3 | 8.6 | 54 |
| Dec | 53 | 29 | 0.9 | 3 | 8.1 | 55 |
Similar climates
Want a side-by-side climate view? Compare Amarillo 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