December weather forecast
Callender, CA

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Weather in December

December, the first month of the winter in Callender, is still a comfortable month, with an average temperature varying between 46.8°F (8.2°C) and 61.2°F (16.2°C).

Temperature

Callender's December weather, with an average high temperature of 61.2°F (16.2°C) and an average low temperature of 46.8°F (8.2°C), tends to be the coldest of the year.

Humidity

In Callender, California, the average relative humidity in December is 63%.

Rainfall

In December, in Callender, the rain falls for 6.4 days. Throughout December, 1.02" (26mm) of precipitation is accumulated. Throughout the year, in Callender, there are 47.6 rainfall days, and 6.93" (176mm) of precipitation is accumulated.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December in Callender, sunrise is at 6:52 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:01 pm PST.

Sunshine

February and December, with an average of 6.5h of sunshine, are months with the least sunshine.

UV index

The months with the lowest UV index in Callender are January through March, November and December, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 4 in December translates into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
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Frequently asked questions

What time of the year is the coldest in Callender?

December, with an average high of 61.2°F (16.2°C) and a low of 46.8°F (8.2°C), signifies the coldest month of the year in Callender.

What is the usual temperature for Callender in December?

In December, in Callender, the average high-temperature is 61.2°F (16.2°C), and the average low-temperature is 46.8°F (8.2°C).

What is the average humidity in December in Callender?

The average relative humidity in December in Callender, California, is 63%.

How much does it rain in Callender in December?

In Callender, California, during December, the rain falls for 6.4 days and regularly aggregates up to 1.02" (26mm) of precipitation.

What is the month with the shortest days in Callender?

The month with the shortest days in Callender is December, with an average of 9h and 48min of daylight.

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

In December, the average day length is 9h and 50min.

When are sunrise and sunset in December in Callender?

On the first day of December in Callender, sunrise is at 6:52 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 5:01 pm PST.

What is the month with the least sunshine in Callender?

February and December, with an average of 6.5h of sunshine, are months with the least sunshine in Callender, California.

How long on average sun shines in December in Callender?

The average sunshine duration in December is 6.5h.

What are the months with the lowest UV index in Callender?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4.

How high is the UV index in December in Callender?

In Callender, California, the average daily maximum UV index in December is 4. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Callender, CA

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

The warmest month (with the highest average high temperature) is September (79.5°F).
The month with the lowest average high temperature is December (61.2°F).

  • Average low temperature in December: 46.8°F

The month with the highest average low temperature is September (59.9°F).
The coldest month (with the lowest average low temperature) is February (46°F).

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Average pressure in December
Callender, CA

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

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Average wind speed in December
Callender, CA

Average wind speed in December - Callender, CA
  • Average wind speed in December: 6.5mph

The windiest months (with the highest average wind speed) are April and May (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).

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Average humidity in December
Callender, CA

Average humidity in December - Callender, CA
  • Average humidity in December: 63%

The month with the highest relative humidity is March (68%).
The month with the lowest relative humidity is October (58%).

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Average rainfall in December
Callender, CA

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

The wettest month (with the highest rainfall) is March (1.61").
The driest months (with the least rainfall) are June and August (0.04").

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Average rainfall days in December
Callender, CA

Average rainfall days in December - Callender, CA
  • Average rainfall days in December: 6.4 days

The month with the highest number of rainy days is March (8.4 days).
The month with the least rainy days is August (0.8 days).

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

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

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

  • Average sunshine in December: 6h and 3min

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are February and December (Average sunshine: 6h and 30min).

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Average sunshine days in December
Callender, CA

Average sunshine days in December - Callender, CA
  • Average sunshine days in December: 24 days

The month with the most sunshine days is August (29.6 days).
The month with the least sunshine days is February (21 days).

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Average UV index in December
Callender, CA

Average UV index in December - Callender, CA
  • Average UV index in December: 4

The months with the highest UV index are June and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

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Average cloud cover in December
Callender, CA

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

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in December
Callender, CA

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

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