Climateby Month

Victorville, CA weather in December

NOAA 1991-2020 normals and daily records · Victorville all year

December in Victorville: cool and mostly dry. Highs 57°F, lows 33°F, about 4 days with rain. It is one of the coolest months in Victorville.

Normal high
57°F
Normal low
33°F
Wet days
4
0.9 in total
Muggy days
0
dew point 65°F+

How December changes from start to finish

Normal values at the start and end of December
December 1December 31
Normal high60°F56°F
Normal low34°F33°F
Chance of a wet day10%13%
Sunrise / sunset6:37 am / 4:38 pm6:55 am / 4:48 pm
Daylight10.0 h9.9 h

Chance of a wet day: average for the first and last 7 days of the month. Times are local clock time (Pacific Time).

A typical December day

  1. 6 am33°Fdew point 23°F
  2. 9 am42°Fdew point 26°F
  3. Noon54°Fdew point 25°F
  4. 3 pm56°Fdew point 25°F
  5. 6 pm47°Fdew point 26°F
  6. 9 pm41°Fdew point 25°F

NOAA hourly normals (local standard time) from Lancaster Wm J Fox Fld (54 mi away); average wind 8 mph; clear or few clouds in 80% of daytime hours, mostly cloudy or overcast in 18%.

What kind of days to expect

  • Comfortable dayshigh 65-80°F and dew point under 60°F8 of 31
  • Hot dayshigh 90°F or more0 of 31
  • Muggy daysdaily mean dew point 65°F or more0 of 31
  • Wet daysat least 0.01 in of rain or melted snow4 of 31
  • Notable rainat least 0.10 in2 of 31
  • Freezing nightslow 32°F or below17 of 31

Average days per December, counted from daily records for each year 1991-2020.

Rain in December

Normal precipitation is 0.9 in; a dry December brings about 0.2 in and a wet one about 1.3 in (25th and 75th percentiles). About 1 day brings half an inch or more. Snow is very rare.

How December varies from year to year

  • Warmest December, 1991-20202000: average high 66°F
  • Coolest December2019: average high 53°F
  • Wettest December1992: 3.7 in
  • Driest December1999: no measurable precipitation
  • Highest reading79°F (December 2, 1995)
  • Lowest reading13°F (December 24, 1998)

From the station's daily records with NOAA quality flags removed; most recent date shown when a reading repeats.

December compared with November and January

NovemberDecemberJanuary
Normal high67°F57°F58°F
Normal low38°F33°F33°F
Wet days245
Comfortable days1789
Daylight10.4 h9.9 h10.2 h

Highs change by -10°F from November and +1°F into January.

Nearby alternatives in December

How Victorville ranks in December

  • Normal high147th warmest of 378 cities; 47th of 60 in California
  • Wet days10th driest of 378
  • Comfortable days104th most of 340

What to pack for Victorville in December

  • A warm jacket – lows near 33°F, highs near 57°F
  • A hat and gloves – about 17 freezing nights

Heating and cooling

December has 629 heating degree days and 0 cooling degree days (base 65°F), 14% of the year's total heating and cooling demand.

Questions

How cold is Victorville in December?

The normal high is 57°F and the normal low is 33°F. From 1991 to 2020 the coldest December reading was 13°F (December 24, 1998).

Does it rain a lot in Victorville in December?

About 4 days in December have at least 0.01 in of precipitation, and the normal total is 0.9 in. The wettest December in 1991-2020 was in 1992 (3.7 in); the driest was in 1999, with no measurable precipitation.

Does it snow in Victorville in December?

Snow is very rare: the 1991-2020 normal for December rounds to 0.0 in.

Is December a good time to visit Victorville?

December ranks 8th of 12 months on our comfort score for Victorville (56 out of 100). It has about 8 comfortable days. The best months are March and April.

Where the numbers come from

  • Temperature, rain, snowfall and frost dates: Victorville (USC00049325), 0.5 mi S of the city center, 2,880 ft (158 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Snow depth: El Mirage (USC00042771), 20 mi W of the city center, 2,950 ft (228 ft higher than the city). NOAA normals and daily records, 1991-2020.
  • Humidity and wind by hour and cloud cover: Lancaster Wm J Fox Fld (USW00003159), 54 mi WNW of the city center, 2,338 ft (384 ft lower than the city). NOAA normals and daily records, 1991-2020.
  • Daily humidity and wind: Edwards Air Force Base (723810-23114), 41 mi NW of the city center, 2,311 ft (411 ft lower than the city). Hourly observations, 1991-2020.