December weather forecast
Greenacres, CA

Weather in December

December, the first month of the winter in Greenacres, is also a moderate month, with an average temperature ranging between max 58.5°F (14.7°C) and min 41.4°F (5.2°C).

Temperature

December is the coldest month, with an average high-temperature of 58.5°F (14.7°C) and an average low-temperature of 41.4°F (5.2°C).

Humidity

The months with the highest humidity are January, February and December, with an average relative humidity of 59%.

Rainfall

The month with the most rainfall is December, when the rain falls for 6.3 days and typically aggregates up to 1.02" (26mm) of precipitation.

Snowfall

January, March through December are months without snowfall.

Daylight

With an average of 9h and 49min of daylight, December has the shortest days of the year in Greenacres.
On the first day of December, sunrise is at 6:47 am and sunset at 4:43 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 4:54 pm PST.

Sunshine

The months with the least sunshine are January and December, with an average of 6.7h of sunshine.

UV index

January, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 3 in December interpret into the following advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
[Resources]

FAQ

What is the coldest month in Greenacres?

December is the coldest month, with an average high-temperature of 58.5°F (14.7°C) and an average low-temperature of 41.4°F (5.2°C).

What are the most humid months in Greenacres?

The months with the highest humidity in Greenacres are January, February and December, with an average relative humidity of 59%.

What is the average humidity in December in Greenacres?

In Greenacres, the average relative humidity in December is 59%.

What is the rainiest month in Greenacres?

December is the month with the most rainfall in Greenacres. Rain falls for 6.3 days and accumulates 1.02" (26mm) of precipitation.

How many days does it rain in December in Greenacres?

In Greenacres, California, in December, it is raining for 6.3 days, with typically 1.02" (26mm) of accumulated precipitation.

When it does not snow in Greenacres?

January, March through December are months without snowfall.

What is the month with the shortest days in Greenacres?

With an average of 9h and 49min of daylight, December has the shortest days of the year in Greenacres.

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

In December, the average day length in Greenacres, California, is 9h and 49min.

What time are sunrise and sunset in December in Greenacres?

In December, on the first day of the month, sunrise is at 6:47 am and sunset at 4:43 pm. On the last day of the month, in Greenacres, California, sunrise is at 7:05 am and sunset at 4:54 pm PST.

What is the month with the least sunshine in Greenacres?

The months with the least sunshine in Greenacres are January and December, with an average of 6.7h of sunshine.

How long on average sun shines in December in Greenacres?

In Greenacres, the average sunshine duration in December is 6.7h.

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

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

What is the UV index reading in December in Greenacres?

The average daily maximum UV index in December is 3. A UV Index value of 3 to 5 symbolizes a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
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
Greenacres, CA

Average temperature in December - Greenacres, CA
  • Average high temperature in December: 58.5°F

The warmest month (with the highest average high temperature) is July (97.5°F).
The month with the lowest average high temperature is December (58.5°F).

  • Average low temperature in December: 41.4°F

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

[Resources]

Average pressure in December
Greenacres, CA

Average pressure in December - Greenacres, CA
  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

[Resources]

Average wind speed in December
Greenacres, CA

Average wind speed in December - Greenacres, CA
  • Average wind speed in December: 3.9mph

The windiest months (with the highest average wind speed) are June and July (5mph).
The calmest months (with the lowest average wind speed) are November and December (3.9mph).

[Resources]

Average humidity in December
Greenacres, CA

Average humidity in December - Greenacres, CA
  • Average humidity in December: 59%

The months with the highest relative humidity are January, February and December (59%).
The month with the lowest relative humidity is August (30%).

[Resources]

Average rainfall in December
Greenacres, CA

Average rainfall in December - Greenacres, CA
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is December (1.02").
The driest months (with the least rainfall) are June, August and September (0.08").

[Resources]

Average rainfall days in December
Greenacres, CA

Average rainfall days in December - Greenacres, CA
  • Average rainfall days in December: 6.3 days

The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is August (0.9 days).

[Resources]

Average snowfall in December
Greenacres, CA

Average snowfall in December - Greenacres, CA
  • Average snowfall in December: 0"

The month with the highest snowfall is February (0.04").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

[Resources]

Average snowfall days in December
Greenacres, CA

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

The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

[Resources]

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

Average daylight in December / Average sunshine in December - Greenacres, CA
  • Average daylight in December: 9h and 49min

The month with the longest days is June (Average daylight: 14h and 31min).
The month with the shortest days is December (Average daylight: 9h and 49min).

  • Average sunshine in December: 6h and 42min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 6h and 42min).

[Resources]

Average sunshine days in December
Greenacres, CA

Average sunshine days in December - Greenacres, CA
  • Average sunshine days in December: 23.5 days

The month with the most sunshine days is August (28.7 days).
The month with the least sunshine days is February (21.2 days).

[Resources]

Average UV index in December
Greenacres, CA

Average UV index in December - Greenacres, 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, November and December (UV index 3).

[Resources]

Average cloud cover in December
Greenacres, CA

Average cloud cover in December - Greenacres, CA
  • Average cloud cover in December: 25

The month with the most cloud cover is March (Cloud cover 26).
The month with the least cloud cover is August (Cloud cover 4).

[Resources]

Average visibility in December
Greenacres, CA

Average visibility in December - Greenacres, 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]

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location
* you will be automatically redirected to the weather forecast for your location