December weather forecast
Temecula Ranchos, CA

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Weather in December

The first month of the winter, December, is also an enjoyable month in Temecula Ranchos, California, with an average temperature fluctuating between 43.5°F (6.4°C) and 61.7°F (16.5°C).

Temperature

The coldest time of the year is December, with temperatures averaging a high of 61.7°F (16.5°C) and a low of 43.5°F (6.4°C).

Humidity

In December, the average relative humidity is 58%.

Rainfall

December is the month with the most rainfall in Temecula Ranchos. Rain falls for 6.5 days and accumulates 1.81" (46mm) of precipitation.

Daylight

December has the shortest days of the year in Temecula Ranchos, with an average of 10h and 0min of daylight.
On the first day of December, sunrise is at 6:34 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:51 pm PST.

Sunshine

The month with the least sunshine in Temecula Ranchos, California, is December, with an average of 6.5h of sunshine.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Temecula Ranchos. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.
Note: The daily high UV index of 3 during December translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What time of the year is the coldest in Temecula Ranchos?

In Temecula Ranchos, California, the lowest temperatures are generally noted in December, averaging a high of 61.7°F (16.5°C) and a low of 43.5°F (6.4°C).

What is the average December temperature in Temecula Ranchos?

The high-temperature, in December, in Temecula Ranchos, records 61.7°F (16.5°C), while the low-temperature is 43.5°F (6.4°C). The average heat index (a.k.a. 'real feel', 'feels like'), 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 Temecula Ranchos?

The average relative humidity in December in Temecula Ranchos is 58%.

What is the wettest month in Temecula Ranchos?

The month with the most rainfall in Temecula Ranchos is December, when the rain falls for 6.5 days and typically aggregates up to 1.81" (46mm) of precipitation.

How many days does it rain in December in Temecula Ranchos?

In Temecula Ranchos, during December, the rain falls for 6.5 days and regularly aggregates up to 1.81" (46mm) of precipitation.

What is the month with the shortest days in Temecula Ranchos?

The month with the shortest days in Temecula Ranchos is December, with an average of 10h and 0min of daylight.

How many hours of daylight does Temecula Ranchos have in December?

In Temecula Ranchos, California, the average day length in December is 9h and 59min.

When are sunrise and sunset in December in Temecula Ranchos?

On the first day of December in Temecula Ranchos, sunrise is at 6:34 am and sunset at 4:40 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 4:51 pm PST.

What is the month with the least sunshine in Temecula Ranchos?

With an average of 6.5h of sunshine, December has the least sunshine of the year in Temecula Ranchos, California.

How long on average sun shines in December in Temecula Ranchos?

In Temecula Ranchos, the average sunshine duration in December is 6.5h.

When is the lowest UV index in Temecula Ranchos?

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

What is the UV index intensity in December in Temecula Ranchos?

In Temecula Ranchos, the average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability from 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
Temecula Ranchos, CA

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

The warmest month (with the highest average high temperature) is August (87.4°F).
The month with the lowest average high temperature is December (61.7°F).

  • Average low temperature in December: 43.5°F

The month with the highest average low temperature is August (62.2°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

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Average pressure in December
Temecula Ranchos, CA

Average pressure in December - Temecula Ranchos, 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 (29.86"Hg).

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Average wind speed in December
Temecula Ranchos, CA

Average wind speed in December - Temecula Ranchos, CA
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is September (4.3mph).

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Average humidity in December
Temecula Ranchos, CA

Average humidity in December - Temecula Ranchos, CA
  • Average humidity in December: 58%

The month with the highest relative humidity is May (65%).
The month with the lowest relative humidity is November (52%).

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Average rainfall in December
Temecula Ranchos, CA

Average rainfall in December - Temecula Ranchos, CA
  • Average rainfall in December: 1.81"

The wettest month (with the highest rainfall) is December (1.81").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in December
Temecula Ranchos, CA

Average rainfall days in December - Temecula Ranchos, CA
  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is March (8.2 days).
The month with the least rainy days is June (1.4 days).

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Average daylight in December /
Average sunshine in December
Temecula Ranchos, CA

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

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 3min

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 30min).

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Average sunshine days in December
Temecula Ranchos, CA

Average sunshine days in December - Temecula Ranchos, CA
  • Average sunshine days in December: 23.4 days

The month with the most sunshine days is June (26.5 days).
The month with the least sunshine days is February (20.8 days).

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Average UV index in December
Temecula Ranchos, CA

Average UV index in December - Temecula Ranchos, CA
  • Average UV index in December: 3

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

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Average cloud cover in December
Temecula Ranchos, CA

Average cloud cover in December - Temecula Ranchos, CA
  • Average cloud cover in December: 26

The month with the most cloud cover is March (Cloud cover 27).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in December
Temecula Ranchos, CA

Average visibility in December - Temecula Ranchos, 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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Temecula Ranchos, California, USA

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