December weather forecast
Sun City, CA

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Weather in December

December, the first month of the winter in Sun City, is also an enjoyable month, with an average temperature ranging between max 61°F (16.1°C) and min 43°F (6.1°C).

Temperature

Sun City, California, experiences its lowest average temperatures in December, reaching a peak of 61°F (16.1°C) and a minimum of 43°F (6.1°C).

Humidity

In Sun City, the average relative humidity in December is 56%.

Rainfall

December is the month with the most rainfall. Rain falls for 6.5 days and accumulates 1.38" (35mm) of precipitation.

Snowfall

January, March through December are months without snowfall in Sun City.

Daylight

With an average of 10h and 0min of daylight, December has the shortest days of the year in Sun City.
On the first day of the month, sunrise is at 6:35 am and sunset at 4:40 pm. On the last day of December, in Sun City, sunrise is at 6:53 am and sunset at 4:50 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 6.7h of sunshine.

UV index

The month with the lowest UV index in Sun City is December, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 3 in December leads to these guidelines:
Guard yourself - Precautionary measures against sun damage are advocated. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
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Frequently asked questions

What is the coldest month in Sun City?

In Sun City, December registers the lowest temperatures, averaging 61°F (16.1°C) at the peak and 43°F (6.1°C) at the lowest.

What is the usual temperature for Sun City in December?

In December, in Sun City, the average high-temperature is 61°F (16.1°C), and the average low-temperature is 43°F (6.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in September is computed to be 87.8°F (31°C).

What is the average humidity in December in Sun City?

In December, the average relative humidity is 56%.

What is the wettest month in Sun City?

December is the month with the most rainfall in Sun City, California. Rain falls for 6.5 days and accumulates 1.38" (35mm) of precipitation.

How many days does it rain in December in Sun City?

In December, in Sun City, California, the rain falls for 6.5 days. Throughout December, 1.38" (35mm) of precipitation is accumulated.

When it does not snow in Sun City?

January, March through December are months without snowfall.

What is the month with the shortest days in Sun City?

December has the shortest days of the year, with an average of 10h and 0min of daylight.

What is the average length of the day in December in Sun City?

In Sun City, California, the average day length in December is 9h and 58min.

What time are sunrise and sunset in December in Sun City?

In December, on the first day of the month, sunrise is at 6:35 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 4:50 pm PST.

What is the month with the least sunshine in Sun City?

With an average of 6.7h of sunshine, December has the least sunshine of the year in Sun City.

How many hours of sunshine does Sun City have in December?

The average sunshine duration in December in Sun City, California, is 6.7h.

When is the lowest UV index in Sun City?

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

What is the UV index intensity in December in Sun City?

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

Average temperature in December
Sun City, CA

Average temperature in December - Sun City, CA
  • Average high temperature in December: 61°F

The warmest month (with the highest average high temperature) is August (89.6°F).
The month with the lowest average high temperature is December (61°F).

  • Average low temperature in December: 43°F

The month with the highest average low temperature is August (63.3°F).
The coldest month (with the lowest average low temperature) is December (43°F).

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Average pressure in December
Sun City, CA

Average pressure in December - Sun City, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in December
Sun City, CA

Average wind speed in December - Sun City, CA
  • Average wind speed in December: 4.8mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest months (with the lowest average wind speed) are August and September (4.2mph).

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Average humidity in December
Sun City, CA

Average humidity in December - Sun City, CA
  • Average humidity in December: 56%

The month with the highest relative humidity is May (60%).
The month with the lowest relative humidity is August (47%).

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Average rainfall in December
Sun City, CA

Average rainfall in December - Sun City, CA
  • Average rainfall in December: 1.38"

The wettest month (with the highest rainfall) is December (1.38").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Sun City, CA

Average rainfall days in December - Sun City, CA
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (1.3 days).

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Average snowfall in December
Sun City, CA

Average snowfall in December - Sun City, 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").

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Average snowfall days in December
Sun City, CA

Average snowfall days in December - Sun City, CA
  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.2 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in December /
Average sunshine in December
Sun City, CA

Average daylight in December / Average sunshine in December - Sun City, CA
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 4min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 42min).

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Average sunshine days in December
Sun City, CA

Average sunshine days in December - Sun City, CA
  • Average sunshine days in December: 23.5 days

The month with the most sunshine days is June (26.9 days).
The month with the least sunshine days is February (21.6 days).

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Average UV index in December
Sun City, CA

Average UV index in December - Sun City, CA
  • Average UV index in December: 3

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Sun City, CA

Average cloud cover in December - Sun City, CA
  • Average cloud cover in December: 24

The months with the most cloud cover are March and December (Cloud cover 24).
The month with the least cloud cover is August (Cloud cover 5).

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Average visibility in December
Sun City, CA

Average visibility in December - Sun City, 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).

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Sun City, California, USA

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