December weather forecast and climate
Pacoima, CA

Weather in December

The first month of the winter, December, is also an enjoyable month in Pacoima, California, with average temperature varying between 61.7°F (16.5°C) and 46.2°F (7.9°C).

Temperature

With an average high-temperature of 61.7°F (16.5°C) and an average low-temperature of 46.2°F (7.9°C), December is the coldest month.

Humidity

In December, the average relative humidity in Pacoima, California, is 52%.

Rainfall

In Pacoima, in December, during 5 rainfall days, 1.42" (36mm) of precipitation is typically accumulated. Throughout the year, there are 39.8 rainfall days, and 7.52" (191mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year in Pacoima, with an average of 9.9h of daylight.

Sunshine

Months with the least sunshine are January, February and December, with an average of 6.8h of sunshine.

UV index

The month with the lowest UV index is December, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: The average daily UV index of 3 in December transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
[Resources]

FAQ

What is the coldest month in Pacoima?

December is the coldest month, with an average high-temperature of 61.7°F (16.5°C) and an average low-temperature of 46.2°F (7.9°C).

What is the temperature in December in Pacoima?

In Pacoima, in December, the average high-temperature is 61.7°F (16.5°C), and the average low-temperature is 46.2°F (7.9°C).

What is the average humidity in December in Pacoima?

In Pacoima, the average relative humidity in December is 52%.

How much does it rain in Pacoima in December?

In Pacoima, during December, the rain falls for 5 days and regularly aggregates up to 1.42" (36mm) of precipitation.

What is the month with the shortest days in Pacoima?

With an average of 9.9h of daylight, December has the shortest days of the year in Pacoima, California.

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

In December, the average length of the day in Pacoima, California, is 9.9h.

What is the month with the least sunshine in Pacoima?

January, February and December, with an average of 6.8h of sunshine, are months with the least sunshine in Pacoima.

How many hours of sunshine does Pacoima have in December?

The average sunshine in December in Pacoima is 6.8h.

What is the month with the lowest UV index in Pacoima?

The month with the lowest UV index in Pacoima is December, with an average maximum UV index of 3.

How high is the UV index in December in Pacoima?

In December, the average daily maximum UV index in Pacoima, California, is 3. A UV Index reading of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in December
Pacoima, CA

Average temperature in December - Pacoima, CA
  • Average high temperature in December: 61.7°F

The warmest month (with the highest average high temperature) is August (85.8°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in December: 46.2°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is December (46.2°F).

[Resources]

Average pressure in December
Pacoima, CA

Average pressure in December - Pacoima, CA
  • Average pressure in December: 30.08"

The month with the highest atmospheric pressure is January (30.11").
The month with the lowest atmospheric pressure is June (29.89").

[Resources]

Average wind speed in December
Pacoima, CA

Average wind speed in December - Pacoima, CA
  • Average wind speed in December: 6.2mph

The windiest months (with the highest average wind speed) are January and December (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

[Resources]

Average humidity in December
Pacoima, CA

Average humidity in December - Pacoima, CA
  • Average humidity in December: 52%

The month with the highest relative humidity is June (58%).
The month with the lowest relative humidity is November (47%).

[Resources]

Average rainfall in December
Pacoima, CA

Average rainfall in December - Pacoima, CA
  • Average rainfall in December: 1.42"

The wettest month (with the highest rainfall) is February (1.54").
The driest month (with the least rainfall) is June (0").

[Resources]

Average rainfall days in December
Pacoima, CA

Average rainfall days in December - Pacoima, CA
  • Average rainfall days in December: 5 days

The month with the highest number of rainy days is March (6.3 days).
The month with the least rainy days is June (0.8 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Pacoima, CA
  • Average daylight in December: 9.9h

The month with the longest days is June (Average daylight: 14.4h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in December: 6.8h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
Months with the least sunshine are January, February and December (Average sunshine: 6.8).

[Resources]

Average sunshine days in December
Pacoima, CA

Average sunshine days in December - Pacoima, CA
  • Average sunshine days in December: 25.2 days

The month with the most sunshine days is May (28.8 days).
The month with the least sunshine days is February (22.9 days).

[Resources]

Average UV index in December
Pacoima, CA

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

Months with the highest UV index are June, July, August and September (UV index 6).
The month with the lowest UV index is December (UV index 3).

[Resources]

Average cloud cover in December
Pacoima, CA

Average cloud cover in December - Pacoima, CA
  • Average cloud cover in December: 21

The month with the most cloud cover is March (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 4).

[Resources]

Average visibility in December
Pacoima, CA

Average visibility in December - Pacoima, CA
  • Average visibility in December: 6mi

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

[Resources]