December weather forecast
Lexington Hills, CA

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Weather in December

The first month of the winter, December, is also a moderate month in Lexington Hills, California, with an average temperature varying between 45.5°F (7.5°C) and 57°F (13.9°C).

Temperature

The lowest temperatures are recorded in December, with averages reaching a high of 57°F (13.9°C) and a low of 45.5°F (7.5°C).

Humidity

In Lexington Hills, the average relative humidity in December is 71%.

Rainfall

In Lexington Hills, in December, during 9.8 rainfall days, 2.52" (64mm) of precipitation is typically accumulated. In Lexington Hills, California, during the entire year, the rain falls for 72.5 days and collects up to 13.58" (345mm) of precipitation.

Daylight

The month with the shortest days is December, with an average of 9h and 42min of daylight.
On the first day of the month, sunrise is at 7:03 am and sunset at 4:50 pm. On the last day of December, sunrise is at 7:21 am and sunset at 5:01 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 5.8h of sunshine.

UV index

February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 3 in December transforms into the following instructions:
Undertake protective steps - Preventing sun damage is advised. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.

Frequently asked questions

What is the coldest month?

Lexington Hills witnesses the coldest weather in December, with temperatures averaging a high of 57°F (13.9°C) and a low of 45.5°F (7.5°C).

What is the usual temperature for Lexington Hills in December?

The high-temperature during December is 57°F (13.9°C) and the low-temperature is 45.5°F (7.5°C).

What is the average humidity in December?

In December, the average relative humidity is 71%.

How many days does it rain in December?

In Lexington Hills, in December, during 9.8 rainfall days, 2.52" (64mm) of precipitation is typically accumulated.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

What is the average length of the day in December?

In December, the average day length is 9h and 40min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:03 am and sunset at 4:50 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 5:01 pm PST.

What is the month with the least sunshine?

With an average of 5.8h of sunshine, December has the least sunshine of the year.

How long on average sun shines in December?

In Lexington Hills, the average sunshine duration in December is 5.8h.

What are the months with the lowest UV index?

The months with the lowest UV index are February, November and December, with an average maximum UV index of 3.

What is the UV index intensity in December?

In December, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Lexington Hills, CA

Average temperature in December - Lexington Hills, CA
  • Average high temperature in December: 57°F

The warmest month (with the highest average high temperature) is August (74.8°F).
The month with the lowest average high temperature is December (57°F).

  • Average low temperature in December: 45.5°F

The month with the highest average low temperature is September (55.4°F).
The coldest month (with the lowest average low temperature) is February (45.1°F).

Average pressure in December
Lexington Hills, CA

Average pressure in December - Lexington Hills, CA
  • Average pressure in December: 30.11"Hg

The month with the highest atmospheric pressure is January (30.13"Hg).
The month with the lowest atmospheric pressure is September (29.92"Hg).

Average wind speed in December
Lexington Hills, CA

Average wind speed in December - Lexington Hills, CA
  • Average wind speed in December: 5.9mph

The windiest month (with the highest average wind speed) is April (7.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity in December
Lexington Hills, CA

Average humidity in December - Lexington Hills, CA
  • Average humidity in December: 71%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is October (67%).

Average rainfall in December
Lexington Hills, CA

Average rainfall in December - Lexington Hills, CA
  • Average rainfall in December: 2.52"

The wettest month (with the highest rainfall) is February (2.6").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in December
Lexington Hills, CA

Average rainfall days in December - Lexington Hills, CA
  • Average rainfall days in December: 9.8 days

The month with the highest number of rainy days is March (12.8 days).
The month with the least rainy days is August (0.8 days).

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

Average daylight in December / Average sunshine in December - Lexington Hills, CA
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 5h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 48min).

Average sunshine days in December
Lexington Hills, CA

Average sunshine days in December - Lexington Hills, CA
  • Average sunshine days in December: 20.2 days

The month with the most sunshine days is August (28.9 days).
The month with the least sunshine days is March (17.5 days).

Average UV index in December
Lexington Hills, CA

Average UV index in December - Lexington Hills, CA
  • Average UV index in December: 3

The months with the highest UV index are June, July, August, September and October (UV index 5).
The months with the lowest UV index are February, November and December (UV index 3).

Average cloud cover in December
Lexington Hills, CA

Average cloud cover in December - Lexington Hills, CA
  • Average cloud cover in December: 34

The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is July (Cloud cover 12).

Average visibility in December
Lexington Hills, CA

Average visibility in December - Lexington 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).

Lexington Hills, California, USA

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