December weather forecast
Ladera Ranch, CA

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Weather in December

The first month of the winter, December, is still a refreshing month in Ladera Ranch, California, with an average temperature ranging between min 49.8°F (9.9°C) and max 63°F (17.2°C).

Temperature

In Ladera Ranch, December records the lowest average temperatures, peaking at 63°F (17.2°C) and reaching a low of 49.8°F (9.9°C).

Humidity

The average relative humidity in December is 60%.

Rainfall

December is the month with the most rainfall. Rain falls for 6.7 days and accumulates 1.02" (26mm) of precipitation.

Daylight

December has the shortest days of the year, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 6:37 am and sunset at 4:42 pm. On the last day of December, in Ladera Ranch, sunrise is at 6:54 am and sunset at 4:53 pm PST.

Sunshine

December has the least sunshine of the year in Ladera Ranch, with an average of 6.6h of sunshine.

UV index

The months with the lowest UV index in Ladera Ranch 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 unsafe exposure to UV radiation for the ordinary person.
Note: In December, the UV index of 4 transforms into the following advice:
Undertake precautions - It is suggested to shield oneself from sunburn. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the coldest month in Ladera Ranch?

December is the month when Ladera Ranch, California, experiences its coldest temperatures, averaging a high of 63°F (17.2°C) and a low of 49.8°F (9.9°C).

What is the average December temperature in Ladera Ranch?

The average high-temperature, in December, in Ladera Ranch, is 63°F (17.2°C), while the average low-temperature is 49.8°F (9.9°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 84.2°F (29°C).

What is the average humidity in December in Ladera Ranch?

In Ladera Ranch, the average relative humidity in December is 60%.

What is the wettest month in Ladera Ranch?

December is the month with the most rainfall in Ladera Ranch, California. Rain falls for 6.7 days and accumulates 1.02" (26mm) of precipitation.

How much does it rain in Ladera Ranch in December?

In Ladera Ranch, during December, the rain falls for 6.7 days and regularly aggregates up to 1.02" (26mm) of precipitation.

What is the month with the shortest days in Ladera Ranch?

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

What is the average length of the day in December in Ladera Ranch?

In December, the average day length in Ladera Ranch is 9h and 58min.

What time are sunrise and sunset in December in Ladera Ranch?

On the first day of December in Ladera Ranch, California, sunrise is at 6:37 am and sunset at 4:42 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 4:53 pm PST.

What is the month with the least sunshine in Ladera Ranch?

December has the least sunshine of the year, with an average of 6.6h of sunshine.

How long on average sun shines in December in Ladera Ranch?

The average sunshine duration in December is 6.6h.

What are the months with the lowest UV index in Ladera Ranch?

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

How high is the UV index in December in Ladera Ranch?

The average daily maximum UV index in December in Ladera Ranch, California, is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Ladera Ranch, CA

Average temperature in December - Ladera Ranch, CA
  • Average high temperature in December: 63°F

The warmest month (with the highest average high temperature) is August (81.1°F).
The month with the lowest average high temperature is December (63°F).

  • Average low temperature in December: 49.8°F

The month with the highest average low temperature is August (64.2°F).
The coldest month (with the lowest average low temperature) is February (48.9°F).

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Average pressure in December
Ladera Ranch, CA

Average pressure in December - Ladera Ranch, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.88"Hg).

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Average wind speed in December
Ladera Ranch, CA

Average wind speed in December - Ladera Ranch, CA
  • Average wind speed in December: 5mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

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Average humidity in December
Ladera Ranch, CA

Average humidity in December - Ladera Ranch, CA
  • Average humidity in December: 60%

The months with the highest relative humidity are May and June (70%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in December
Ladera Ranch, CA

Average rainfall in December - Ladera Ranch, CA
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is December (1.02").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in December
Ladera Ranch, CA

Average rainfall days in December - Ladera Ranch, CA
  • Average rainfall days in December: 6.7 days

The month with the highest number of rainy days is March (8.6 days).
The month with the least rainy days is June (1.9 days).

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Average daylight in December /
Average sunshine in December
Ladera Ranch, CA

Average daylight in December / Average sunshine in December - Ladera Ranch, 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 4min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).

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Average sunshine days in December
Ladera Ranch, CA

Average sunshine days in December - Ladera Ranch, CA
  • Average sunshine days in December: 22.7 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is February (19.8 days).

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Average UV index in December
Ladera Ranch, CA

Average UV index in December - Ladera Ranch, CA
  • Average UV index in December: 4

The months with the highest UV index are June, July, August and September (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
Ladera Ranch, CA

Average cloud cover in December - Ladera Ranch, CA
  • Average cloud cover in December: 25

The months with the most cloud cover are March and December (Cloud cover 25).
The month with the least cloud cover is August (Cloud cover 7).

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Average visibility in December
Ladera Ranch, CA

Average visibility in December - Ladera Ranch, 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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Ladera Ranch, California, USA

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