December weather forecast
Laguna Hills, CA

Weather in December

The first month of the winter, December, is also an enjoyable month in Laguna Hills, California, with an average temperature varying between 62.8°F (17.1°C) and 50°F (10°C).

Temperature

December is the coldest month, with an average high-temperature of 62.8°F (17.1°C) and an average low-temperature of 50°F (10°C).

Humidity

In December, the average relative humidity is 60%.

Rainfall

The month with the most rainfall in Laguna Hills is December, when the rain falls for 7 days and typically aggregates up to 0.87" (22mm) of precipitation.

Daylight

December has the shortest days of the year in Laguna Hills, with an average of 9h and 58min 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 Laguna Hills, sunrise is at 6:54 am and sunset at 4:52 pm PST.

Sunshine

The month with the least sunshine in Laguna Hills is December, with an average of 6.6h of sunshine.

UV index

January through March, November and December, with an average maximum UV index of 4, are months with the lowest UV index. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the coldest month in Laguna Hills?

December is the coldest month in Laguna Hills, with an average high-temperature of 62.8°F (17.1°C) and an average low-temperature of 50°F (10°C).

What is the temperature in December in Laguna Hills?

In Laguna Hills, California, in December, the average high-temperature is 62.8°F (17.1°C), and the average low-temperature is 50°F (10°C).

What is the average humidity in December in Laguna Hills?

The average relative humidity in December is 60%.

What is the rainiest month in Laguna Hills?

The month with the most rainfall in Laguna Hills is December, when the rain falls for 7 days and typically aggregates up to 0.87" (22mm) of precipitation.

How many days does it rain in December in Laguna Hills?

In December, the rain falls for 7 days. Throughout December, 0.87" (22mm) of precipitation is accumulated.

What is the month with the shortest days in Laguna Hills?

The month with the shortest days in Laguna Hills is December, with an average of 9h and 58min of daylight.

What is the average length of the day in December in Laguna Hills?

The average day length in December in Laguna Hills, California, is 9h and 58min.

When are sunrise and sunset in December in Laguna Hills?

On the first day of December in Laguna Hills, 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 4:52 pm PST.

What is the month with the least sunshine in Laguna Hills?

The month with the least sunshine in Laguna Hills is December, with an average of 6.6h of sunshine.

How many hours of sunshine does Laguna Hills have in December?

The average sunshine duration in December is 6.6h.

What are the months with the lowest UV index in Laguna Hills?

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

What is the UV index intensity in December in Laguna Hills?

In December, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Laguna Hills, CA

Average temperature in December - Laguna Hills, CA
  • Average high temperature in December: 62.8°F

The warmest month (with the highest average high temperature) is August (80.2°F).
The month with the lowest average high temperature is December (62.8°F).

  • Average low temperature in December: 50°F

The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is February (49.6°F).

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Average pressure in December
Laguna Hills, CA

Average pressure in December - Laguna Hills, CA
  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

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Average wind speed in December
Laguna Hills, CA

Average wind speed in December - Laguna Hills, CA
  • Average wind speed in December: 5.1mph

The windiest month (with the highest average wind speed) is April (5.9mph).
The calmest months (with the lowest average wind speed) are August, September and October (4.7mph).

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Average humidity in December
Laguna Hills, CA

Average humidity in December - Laguna Hills, CA
  • Average humidity in December: 60%

The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (56%).

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Average rainfall in December
Laguna Hills, CA

Average rainfall in December - Laguna Hills, CA
  • Average rainfall in December: 0.87"

The wettest month (with the highest rainfall) is December (0.87").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in December
Laguna Hills, CA

Average rainfall days in December - Laguna Hills, CA
  • Average rainfall days in December: 7 days

The month with the highest number of rainy days is March (8.3 days).
The month with the least rainy days is June (2.6 days).

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Average daylight in December /
Average sunshine in December
Laguna Hills, CA

Average daylight in December / Average sunshine in December - Laguna Hills, CA
  • Average daylight in December: 9h and 58min

The month with the longest days is June (Average daylight: 14h and 21min).
The month with the shortest days is December (Average daylight: 9h and 58min).

  • Average sunshine in December: 6h and 36min

The months with the most sunshine are July and 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
Laguna Hills, CA

Average sunshine days in December - Laguna Hills, CA
  • Average sunshine days in December: 22.1 days

The month with the most sunshine days is January (24.1 days).
The month with the least sunshine days is February (19.6 days).

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Average UV index in December
Laguna Hills, CA

Average UV index in December - Laguna Hills, 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
Laguna Hills, CA

Average cloud cover in December - Laguna Hills, 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
Laguna Hills, CA

Average visibility in December - Laguna Hills, 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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