December weather forecastLeimert, CA

December

Weather in December

December, the first month of the winter in Leimert, is also a moderate month, with an average temperature varying between 59.4°F (15.2°C) and 48.2°F (9°C).

Temperature

During the coldest month, December, temperatures average a high of 59.4°F (15.2°C) and a low of 48.2°F (9°C).

Humidity

The average relative humidity in December in Leimert is 67%.

Rainfall

The months with the most rainfall in Leimert are March and December, with an average 1.3" (33mm) of precipitation.

Daylight

December has the shortest days of the year in Leimert, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:56 am and sunset at 4:51 pm. On the last day of December, sunrise is at 7:13 am and sunset at 5:01 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 6.3h of sunshine.

UV index

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index of 4 in December interprets into the following recommendations:
Act with care - The need to guard against sun damage is communicated. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The coldest month is December, with an average high-temperature of 59.4°F (15.2°C) and an average low-temperature of 48.2°F (9°C).

The high-temperature, in December, in Leimert, is 59.4°F (15.2°C), while the low-temperature averages to 48.2°F (9°C).

In December, the average relative humidity is 67%.

The wettest months in Leimert are March and December, with an average 1.3" (33mm) of rainfall.

In December, in Leimert, California, the rain falls for 6.5 days. Throughout December, 1.3" (33mm) of precipitation is accumulated.

With an average of 9h and 48min of daylight, December has the shortest days of the year in Leimert, California.

In Leimert, the average day length in December is 9h and 48min.

In December, on the first day of the month, sunrise is at 6:56 am and sunset at 4:51 pm. On the last day of the month, in Leimert, California, sunrise is at 7:13 am and sunset at 5:01 pm PST.

With an average of 6.3h of sunshine, December has the least sunshine of the year.

In December, the average sunshine duration in Leimert, California, is 6.3h.

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

In Leimert, the average daily maximum UV index in December is 4. A UV Index estimate of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average pressure
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Leimert, CA

  • Average high temperature in December: 59.4°F

The warmest month (with the highest average high temperature) is September (75.4°F).
The month with the lowest average high temperature is December (59.4°F).

  • Average low temperature in December: 48.2°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 (47.8°F).

Average pressure in December
Leimert, CA

  • Average pressure in December: 30.1"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is September (29.91"Hg).

Average wind speed in December
Leimert, CA

  • Average wind speed in December: 6.9mph

The windiest month (with the highest average wind speed) is May (8.6mph).
The calmest months (with the lowest average wind speed) are July, August, September, October and November (6.5mph).

Average humidity in December
Leimert, CA

  • Average humidity in December: 67%

The month with the highest relative humidity is March (71%).
The month with the lowest relative humidity is October (61%).

Average rainfall in December
Leimert, CA

  • Average rainfall in December: 1.3"

The wettest months (with the highest rainfall) are March and December (1.3").
The driest months (with the least rainfall) are June and August (0.04").

Average rainfall days in December
Leimert, CA

  • Average rainfall days in December: 6.5 days

The month with the highest number of rainy days is March (8.5 days).
The month with the least rainy days is August (0.8 days).

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

  • Average daylight in December: 9h and 48min

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 18min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days in December
Leimert, CA

  • Average sunshine days in December: 23.8 days

The month with the most sunshine days is August (29.3 days).
The month with the least sunshine days is February (21.2 days).

Average UV index in December
Leimert, CA

  • Average UV index in December: 4

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

Average cloud cover in December
Leimert, CA

  • Average cloud cover in December: 27

The month with the most cloud cover is March (Cloud cover 28).
The months with the least cloud cover are July, August and September (Cloud cover 8).

Average visibility in December
Leimert, 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).