December weather forecastLanders, CA

December

Weather in December

December, the first month of the winter in Landers, is still a mild month, with temperature in the range of an average high of 55.6°F (13.1°C) and an average low of 41.9°F (5.5°C).

Temperature

The coldest period tends to be December, when average temperatures fluctuate between a high of 55.6°F (13.1°C) and a low of 41.9°F (5.5°C).

Humidity

With an average relative humidity of 45%, December is the most humid month in Landers.

Rainfall

In December, in Landers, the rain falls for 4.1 days. Throughout December, 0.67" (17mm) of precipitation is accumulated. In Landers, California, during the entire year, the rain falls for 41.7 days and collects up to 4.72" (120mm) of precipitation.

Snowfall

January, February and December are months with snowfall. The month with the most snowfall is December, when snow falls for 0.3 days and typically aggregates up to 1.06" (27mm) of snow.

Daylight

With an average of 9h and 54min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 6:34 am and sunset at 4:35 pm. On the last day of December, sunrise is at 6:51 am and sunset at 4:46 pm PST.

Sunshine

The month with the least sunshine is December, with an average of 7.1h of sunshine.

UV index

December is the month with the lowest UV index in Landers, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: In December, the maximum UV index of 3 suggests these recommendations:
Be vigilant - Preventing sunburn is recommended. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.

Frequently asked questions

Landers's December weather, with an average high temperature of 55.6°F (13.1°C) and an average low temperature of 41.9°F (5.5°C), tends to be the coldest of the year.

An average high-temperature, in December, in Landers, is 55.6°F (13.1°C) and the average low-temperature is 41.9°F (5.5°C).

The most humid month in Landers, California, is December, with an average relative humidity of 45%.

In December, the average relative humidity in Landers is 45%.

In Landers, California, in December, it is raining for 4.1 days, with typically 0.67" (17mm) of accumulated precipitation.

The month with the most snowfall is December, when snow falls for 0.3 days and typically aggregates up to 1.06" (27mm) of snow.

December is the first month it typically snows in Landers, California. Throughout December, in the average 0.3 snowfall days, it receives 1.06" (27mm) of snow.

The month with the shortest days in Landers is December, with an average of 9h and 54min of daylight.

The average day length in December in Landers, California, is 9h and 55min.

In December, on the first day of the month, sunrise is at 6:34 am and sunset at 4:35 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 4:46 pm PST.

With an average of 7.1h of sunshine, December has the least sunshine of the year in Landers.

In December, the average sunshine duration is 7.1h.

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

The average daily maximum UV index in December in Landers is 3. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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 snowfall
Average snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Landers, CA

  • Average high temperature in December: 55.6°F

The warmest month (with the highest average high temperature) is July (95°F).
The month with the lowest average high temperature is December (55.6°F).

  • Average low temperature in December: 41.9°F

The month with the highest average low temperature is August (75.7°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

Average pressure in December
Landers, CA

  • Average pressure in December: 30.07"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.79"Hg).

Average wind speed in December
Landers, CA

  • Average wind speed in December: 6.7mph

The windiest month (with the highest average wind speed) is April (8.9mph).
The calmest month (with the lowest average wind speed) is November (6.4mph).

Average humidity in December
Landers, CA

  • Average humidity in December: 45%

The month with the highest relative humidity is December (45%).
The month with the lowest relative humidity is June (23%).

Average rainfall in December
Landers, CA

  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is July (0.91").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in December
Landers, CA

  • Average rainfall days in December: 4.1 days

The month with the highest number of rainy days is July (7.2 days).
The month with the least rainy days is June (1.4 days).

Average snowfall in December
Landers, CA

  • Average snowfall in December: 1.06"

The month with the highest snowfall is December (1.06").
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Landers, CA

  • Average snowfall days in December: 0.3 days

The months with the highest number of snowfall days are February and December (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and November (0 days).

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

  • Average daylight in December: 9h and 54min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in December: 7h and 6min

The month with the most sunshine is June (Average sunshine: 12h and 12min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in December
Landers, CA

  • Average sunshine days in December: 26.2 days

The month with the most sunshine days is May (28.4 days).
The month with the least sunshine days is July (19.6 days).

Average UV index in December
Landers, CA

  • Average UV index in December: 3

The month with the highest UV index is June (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Landers, CA

  • Average cloud cover in December: 18

The month with the most cloud cover is December (Cloud cover 18).
The month with the least cloud cover is June (Cloud cover 4).

Average visibility in December
Landers, 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).