December weather forecastEl Mirage, CA

December

Weather in December

December, the first month of the winter in El Mirage, is also a fresh month, with temperature in the range of an average high of 54.5°F (12.5°C) and an average low of 39.4°F (4.1°C).

Temperature

El Mirage's December weather reaches an average high of 54.5°F (12.5°C) and an average low of 39.4°F (4.1°C), making it the coldest month.

Humidity

With an average relative humidity of 53%, December is the most humid month.

Rainfall

December is the month with the most rainfall. Rain falls for 4 days and accumulates 0.47" (12mm) of precipitation.

Snowfall

Months with snowfall are January through April, November and December. December is the month with the most snowfall. Snow falls for 1.5 days and accumulates 1.5" (38mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:39 am and sunset at 4:39 pm. On the last day of December, sunrise is at 6:57 am and sunset at 4:50 pm PST.

Sunshine

With an average of 6.9h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 3. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum UV index of 3 during December leads to these instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. Minimize direct exposure to the Sun during midday when its radiation is at its peak. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Updated: Jun 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

El Mirage reaches its average lowest temperatures in December, measuring 54.5°F (12.5°C) at the peak and 39.4°F (4.1°C) at the lowest.

The high-temperature during December is 54.5°F (12.5°C) and the low-temperature is 39.4°F (4.1°C). The average heat index (a.k.a. 'real feel', 'feels like'), which represents the influence of relative humidity on air temperature, in June is appraised at 84.2°F (29°C).

With an average relative humidity of 53%, December is the most humid month.

In December, the average relative humidity in El Mirage is 53%.

The month with the most rainfall is December, when the rain falls for 4 days and typically aggregates up to 0.47" (12mm) of precipitation.

In El Mirage, during December, the rain falls for 4 days and regularly aggregates up to 0.47" (12mm) of precipitation.

December is the month with the most snowfall. Snow falls for 1.5 days and accumulates 1.5" (38mm) of snow.

In El Mirage, during December, snow falls for 1.5 days and regularly aggregates up to 1.5" (38mm) of snow.

December has the shortest days of the year, with an average of 9h and 54min of daylight.

In El Mirage, the average day length in December is 9h and 53min.

On the first day of December, sunrise is at 6:39 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:57 am and sunset at 4:50 pm PST.

With an average of 6.9h of sunshine, December has the least sunshine of the year.

In El Mirage, the average sunshine duration in December is 6.9h.

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index in El Mirage.

In El Mirage, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
El Mirage, CA

  • Average high temperature in December: 54.5°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in December: 39.4°F

The month with the highest average low temperature is August (66.7°F).
The coldest month (with the lowest average low temperature) is December (39.4°F).

Average pressure in December
El Mirage, CA

  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in December
El Mirage, CA

  • Average wind speed in December: 6.3mph

The windiest months (with the highest average wind speed) are April and May (8.1mph).
The calmest month (with the lowest average wind speed) is September (5.8mph).

Average humidity in December
El Mirage, CA

  • Average humidity in December: 53%

The month with the highest relative humidity is December (53%).
The month with the lowest relative humidity is August (33%).

Average rainfall in December
El Mirage, CA

  • Average rainfall in December: 0.47"

The wettest month (with the highest rainfall) is December (0.47").
The driest month (with the least rainfall) is June (0").

Average rainfall days in December
El Mirage, CA

  • Average rainfall days in December: 4 days

The month with the highest number of rainy days is March (4.9 days).
The month with the least rainy days is June (0.7 days).

Average snowfall in December
El Mirage, CA

  • Average snowfall in December: 1.5"

The month with the highest snowfall is December (1.5").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in December
El Mirage, CA

  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is February (2.4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in December /
Average sunshine in December
El Mirage, CA

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 6h and 54min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in December
El Mirage, CA

  • Average sunshine days in December: 25.6 days

The month with the most sunshine days is June (29 days).
The month with the least sunshine days is February (23.6 days).

Average UV index in December
El Mirage, CA

  • Average UV index in December: 3

The months with the highest UV index are July and August (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
El Mirage, CA

  • Average cloud cover in December: 22

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in December
El Mirage, CA

  • Average visibility in December: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).