December weather forecast
Calzona, CA

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Weather in December

The first month of the winter, December, is still a comfortable month in Calzona, California, with an average temperature varying between 61.2°F (16.2°C) and 47.1°F (8.4°C).

Temperature

Calzona's December weather reaches an average high of 61.2°F (16.2°C) and an average low of 47.1°F (8.4°C), making it the coldest month.

Humidity

The months with the highest humidity in Calzona are January and December, with an average relative humidity of 39%.

Rainfall

In Calzona, in December, it is raining for 3.6 days, with typically 0.35" (9mm) of accumulated precipitation. In Calzona, California, during the entire year, the rain falls for 39.4 days and collects up to 3.9" (99mm) of precipitation.

Daylight

December has the shortest days of the year in Calzona, with an average of 9h and 54min of daylight.
On the first day of the month, sunrise is at 6:25 am and sunset at 4:28 pm. On the last day of December, sunrise is at 6:43 am and sunset at 4:38 pm PST.

Sunshine

December has the least sunshine of the year in Calzona, California, with an average of 7h of sunshine.

UV index

The month with the lowest UV index in Calzona is 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 ordinary individuals.
Note: In December, an average UV index of 3 transforms into the following instructions:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

What are the coldest months in Calzona?

Calzona's December weather reaches an average high of 61.2°F (16.2°C) and an average low of 47.1°F (8.4°C), making it the coldest month.

What is the average December temperature in Calzona?

Calzona in December has an average high-temperature of 61.2°F (16.2°C) and an average low-temperature of 47.1°F (8.4°C).

What is the most humid month in Calzona?

The months with the highest humidity are January and December, with an average relative humidity of 39%.

What is the average humidity in December in Calzona?

In Calzona, the average relative humidity in December is 39%.

How much does it rain in Calzona in December?

In Calzona, California, in December, it is raining for 3.6 days, with typically 0.35" (9mm) of accumulated precipitation.

What is the month with the shortest days in Calzona?

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

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

In Calzona, California, the average day length in December is 9h and 55min.

When are sunrise and sunset in December in Calzona?

In December, on the first day of the month, sunrise is at 6:25 am and sunset at 4:28 pm. On the last day of the month, in Calzona, California, sunrise is at 6:43 am and sunset at 4:38 pm PST.

What is the month with the least sunshine in Calzona?

December has the least sunshine of the year in Calzona, with an average of 7h of sunshine.

How many hours of sunshine does Calzona have in December?

The average sunshine duration in December in Calzona is 7h.

When is the lowest UV index in Calzona?

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

What is the UV index intensity in December in Calzona?

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Calzona, CA

Average temperature in December - Calzona, CA
  • Average high temperature in December: 61.2°F

The warmest month (with the highest average high temperature) is July (104.2°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in December: 47.1°F

The month with the highest average low temperature is August (85.6°F).
The coldest month (with the lowest average low temperature) is December (47.1°F).

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Average pressure in December
Calzona, CA

Average pressure in December - Calzona, CA
  • Average pressure in December: 30.06"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.74"Hg).

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Average wind speed in December
Calzona, CA

Average wind speed in December - Calzona, CA
  • Average wind speed in December: 6mph

The windiest month (with the highest average wind speed) is April (8.5mph).
The calmest month (with the lowest average wind speed) is November (5.8mph).

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Average humidity in December
Calzona, CA

Average humidity in December - Calzona, CA
  • Average humidity in December: 39%

The months with the highest relative humidity are January and December (39%).
The month with the lowest relative humidity is June (15%).

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Average rainfall in December
Calzona, CA

Average rainfall in December - Calzona, CA
  • Average rainfall in December: 0.35"

The wettest month (with the highest rainfall) is July (0.59").
The driest months (with the least rainfall) are May and June (0.04").

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Average rainfall days in December
Calzona, CA

Average rainfall days in December - Calzona, CA
  • Average rainfall days in December: 3.6 days

The month with the highest number of rainy days is July (7.8 days).
The month with the least rainy days is May (1.2 days).

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

Average daylight in December / Average sunshine in December - Calzona, 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: 7h and 0min

The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in December
Calzona, CA

Average sunshine days in December - Calzona, CA
  • Average sunshine days in December: 26.8 days

The month with the most sunshine days is May (29.3 days).
The month with the least sunshine days is July (20.2 days).

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Average UV index in December
Calzona, CA

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

The month with the highest UV index is July (UV index 9).
The month with the lowest UV index is December (UV index 3).

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Average cloud cover in December
Calzona, CA

Average cloud cover in December - Calzona, CA
  • Average cloud cover in December: 19

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

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Average visibility in December
Calzona, CA

Average visibility in December - Calzona, 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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Calzona, California, USA

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