December weather forecast
Palmdale, CA

englishespañol中文
Share

Weather in December

December, the first month of the winter in Palmdale, is still a cool month, with an average temperature ranging between max 54.5°F (12.5°C) and min 38.1°F (3.4°C).

Temperature

Palmdale's December weather reaches an average high of 54.5°F (12.5°C) and an average low of 38.1°F (3.4°C), making it the coldest month.

Humidity

The most humid month in Palmdale is December, with an average relative humidity of 54%.

Rainfall

The month with the most rainfall is December, when the rain falls for 4.4 days and typically aggregates up to 1.14" (29mm) of precipitation.

Snowfall

Months with snowfall in Palmdale are February, March, November and December. December is the month with the most snowfall in Palmdale, California. Snow falls for 0.1 days and accumulates 1.81" (46mm) of snow.

Daylight

December has the shortest days of the year in Palmdale, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:41 am and sunset at 4:41 pm. On the last day of December, sunrise is at 6:59 am and sunset at 4:52 pm PST.

Sunshine

In December, the average sunshine is 6.9h.

UV index

The months with the lowest UV index in Palmdale are January, February, November and December, with an average maximum UV index of 3. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 3 in December, converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Around midday, solar radiation is most harmful; hence, exposure should be limited. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
[Resources]

Frequently asked questions

What month is the coldest in Palmdale?

The month of December sees the average lowest temperatures in Palmdale, reaching 54.5°F (12.5°C) at the peak and 38.1°F (3.4°C) at the low.

What is the average December temperature in Palmdale?

The average high-temperature and low-temperature in Palmdale, California, during December are 54.5°F (12.5°C) and 38.1°F (3.4°C) respectively.

What is the most humid month in Palmdale?

December is the most humid month in Palmdale, California, with an average relative humidity of 54%.

What is the average humidity in December in Palmdale?

In Palmdale, California, the average relative humidity in December is 54%.

What is the wettest month in Palmdale?

The month with the most rainfall in Palmdale is December, when the rain falls for 4.4 days and typically aggregates up to 1.14" (29mm) of precipitation.

How many days does it rain in December in Palmdale?

In Palmdale, California, in December, it is raining for 4.4 days, with typically 1.14" (29mm) of accumulated precipitation.

When does it snow the most in Palmdale?

The month with the most snowfall in Palmdale is December, when snow falls for 0.1 days and typically aggregates up to 1.81" (46mm) of snow.

What is the last month it snows in Palmdale?

December is the last month it regularly snows. During 0.1 snowfall days, in December, Palmdale aggregates 1.81" (46mm) of snow.

What is the month with the shortest days in Palmdale?

The month with the shortest days is December, with an average of 9h and 54min of daylight.

What is the average length of the day in December in Palmdale?

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

What time are sunrise and sunset in December in Palmdale?

In December, on the first day of the month, sunrise is at 6:41 am and sunset at 4:41 pm. On the last day of the month, in Palmdale, sunrise is at 6:59 am and sunset at 4:52 pm PST.

How many hours of sunshine does Palmdale have in December?

In December, the average sunshine duration is 6.9h.

When is the lowest UV index in Palmdale?

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

What is the UV index reading in December in Palmdale?

The average daily maximum UV index in December in Palmdale is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Palmdale, CA

Average temperature in December - Palmdale, CA
  • Average high temperature in December: 54.5°F

The warmest months (with the highest average high temperature) are July and August (91°F).
The month with the lowest average high temperature is December (54.5°F).

  • Average low temperature in December: 38.1°F

The month with the highest average low temperature is August (65.1°F).
The coldest month (with the lowest average low temperature) is December (38.1°F).

[Resources]

Average pressure in December
Palmdale, CA

Average pressure in December - Palmdale, CA
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

[Resources]

Average wind speed in December
Palmdale, CA

Average wind speed in December - Palmdale, CA
  • Average wind speed in December: 6.8mph

The windiest month (with the highest average wind speed) is May (9.1mph).
The calmest month (with the lowest average wind speed) is September (6.6mph).

[Resources]

Average humidity in December
Palmdale, CA

Average humidity in December - Palmdale, CA
  • Average humidity in December: 54%

The month with the highest relative humidity is December (54%).
The month with the lowest relative humidity is August (33%).

[Resources]

Average rainfall in December
Palmdale, CA

Average rainfall in December - Palmdale, CA
  • Average rainfall in December: 1.14"

The wettest month (with the highest rainfall) is December (1.14").
The driest month (with the least rainfall) is June (0.04").

[Resources]

Average rainfall days in December
Palmdale, CA

Average rainfall days in December - Palmdale, CA
  • Average rainfall days in December: 4.4 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (1.2 days).

[Resources]

Average snowfall in December
Palmdale, CA

Average snowfall in December - Palmdale, CA
  • Average snowfall in December: 1.81"

The month with the highest snowfall is December (1.81").
The months with the least snowfall are January, April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in December
Palmdale, CA

Average snowfall days in December - Palmdale, CA
  • Average snowfall days in December: 0.1 days

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Palmdale, CA

Average daylight in December / Average sunshine in December - Palmdale, CA
  • Average daylight in December: 9h and 5min

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 5min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).

[Resources]

Average sunshine days in December
Palmdale, CA

Average sunshine days in December - Palmdale, CA
  • Average sunshine days in December: 25.9 days

The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (23.3 days).

[Resources]

Average UV index in December
Palmdale, CA

Average UV index in December - Palmdale, CA
  • Average UV index in December: 3

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

[Resources]

Average cloud cover in December
Palmdale, CA

Average cloud cover in December - Palmdale, CA
  • Average cloud cover in December: 22

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

[Resources]

Average visibility in December
Palmdale, CA

Average visibility in December - Palmdale, 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).

[Resources]

Palmdale, California, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location