Temperature
Cool by day, cold at night.
58°Ftypical December high
Typical range
December climate
December in Adelanto
United States · North America
Cool days and plenty of sun.
Some tradeoffs
Daytime high
58°F
Lows around 41°F
Rain
A few rainy days
Sun
9 h/day
Air feel
Very dry
When to visit
Month-by-month fit
Best
Precipitation
A few rainy days. About 5 wet days, more than in most months.
16%wet-day frequency
AmountWet-day chance
Sunshine
Plenty of sun this month.
8.8 hDecember sunshine
Heat & humidity by month
Very dryDecember Heat feel
Easy airWarm airHot airHumid air
Hourly temperature pattern
In December, afternoons feel about 48° and nights feel near 36°.
Very coldColdCoolComfortableWarmHotNight hours
Clear sky
Partly cloudy skies this month.
57%December Clear sky
Clear skyCloud
Wind pattern
Calm winds are typical in December.
5 mphDecember Calm
More detailIncludes daypart comfort
Typical December day
December late afternoons are around 55°F, easing to about 48°F in early evening.
Avg temp Typical range
Morning50°F
Rain7%
Cloud42%
Humid airLow
Sun intensityLow
Best windowMidday56°F
Rain9%
Cloud42%
Humid airLow
Sun intensityModerate
Late afternoon55°F
Rain9%
Cloud42%
Humid airLow
Sun intensityLow
Early evening48°F
Rain7%
Cloud43%
Humid airLow
Sun intensityMinimal
Data tableView month-by-month numbers
View month-by-month numbers
| Month | High°F | Low°F | Rainin | Wet days | Sunh | Humidity% |
|---|---|---|---|---|---|---|
| Jan | 59 | 41 | 1.5 | 5 | 9.0 | 53 |
| Feb | 61 | 42 | 2.2 | 6 | 9.5 | 53 |
| Mar | 66 | 46 | 1.3 | 6 | 11.2 | 52 |
| Apr | 73 | 50 | 0.7 | 4 | 12.2 | 47 |
| May | 81 | 56 | 0.3 | 2 | 13.4 | 45 |
| Jun | 90 | 63 | 0.1 | 1 | 13.9 | 39 |
| Jul | 95 | 70 | 0.4 | 3 | 13.8 | 37 |
| Aug | 95 | 69 | 0.4 | 3 | 13.0 | 36 |
| Sep | 89 | 65 | 0.3 | 2 | 11.9 | 38 |
| Oct | 78 | 56 | 0.4 | 2 | 10.8 | 39 |
| Nov | 67 | 47 | 0.7 | 3 | 9.7 | 44 |
| Dec | 58 | 41 | 1.5 | 5 | 8.8 | 51 |
Similar climates
Similar
Similar travel styleAlamogordoUnited StatesSimilar travel styleAlbuquerqueUnited StatesSimilar travel styleAlpineUnited StatesSimilar travel styleAmarilloUnited States
Want a side-by-side climate view? Compare Adelanto with Alamogordo.
Climate data notePlanning guidance, not a forecast
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