December weather forecastEl Verano, CA

December

Weather in December

December, the first month of the winter in El Verano, is still a cool month, with temperature in the range of an average low of 41.4°F (5.2°C) and an average high of 55°F (12.8°C).

Temperature

With an average high-temperature of 55°F (12.8°C) and an average low-temperature of 41.4°F (5.2°C), December is the coldest month.

Humidity

In El Verano, the average relative humidity in December is 73%.

Rainfall

In El Verano, in December, it is raining for 10.6 days, with typically 2.72" (69mm) of accumulated precipitation. Throughout the year, there are 73.3 rainfall days, and 15.47" (393mm) of precipitation is accumulated.

Daylight

With an average of 9h and 36min of daylight, December has the shortest days of the year in El Verano.
On the first day of December in El Verano, sunrise is at 7:08 am and sunset at 4:49 pm. On the last day of the month, sunrise is at 7:26 am and sunset at 4:59 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 5.6h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 3, are months with the lowest UV index. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 3 during December leads to these advisories:
Put precautions into practice - Guidance to elude sunburn is provided. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.

Frequently asked questions

December brings the lowest temperatures, with an average high of 55°F (12.8°C) and an average low of 41.4°F (5.2°C).

In El Verano, 55°F (12.8°C) is the average high-temperature and 41.4°F (5.2°C) is the average low-temperature during December. In September, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is evaluated at 82.4°F (28°C).

The average relative humidity in December is 73%.

In El Verano, in December, during 10.6 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

December has the shortest days of the year, with an average of 9h and 36min of daylight.

In December, the average day length in El Verano is 9h and 33min.

In December, on the first day of the month, sunrise is at 7:08 am and sunset at 4:49 pm. On the last day of the month, in El Verano, sunrise is at 7:26 am and sunset at 4:59 pm PST.

With an average of 5.6h of sunshine, December has the least sunshine of the year.

In December, the average sunshine duration is 5.6h.

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

The average daily maximum UV index in December is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
El Verano, CA

  • Average high temperature in December: 55°F

The warmest month (with the highest average high temperature) is August (82.9°F).
The month with the lowest average high temperature is December (55°F).

  • Average low temperature in December: 41.4°F

The month with the highest average low temperature is August (54.9°F).
The coldest month (with the lowest average low temperature) is December (41.4°F).

Average pressure in December
El Verano, 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 June (29.91"Hg).

Average wind speed in December
El Verano, CA

  • Average wind speed in December: 4.8mph

The windiest month (with the highest average wind speed) is May (6.2mph).
The calmest month (with the lowest average wind speed) is November (4.4mph).

Average humidity in December
El Verano, CA

  • Average humidity in December: 73%

The month with the highest relative humidity is March (76%).
The month with the lowest relative humidity is September (59%).

Average rainfall in December
El Verano, CA

  • Average rainfall in December: 2.72"

The wettest month (with the highest rainfall) is February (3.43").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in December
El Verano, CA

  • Average rainfall days in December: 10.6 days

The month with the highest number of rainy days is March (13.4 days).
The month with the least rainy days is August (0.8 days).

Average daylight in December /
Average sunshine in December
El Verano, CA

  • Average daylight in December: 9h and 36min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in December: 5h and 36min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 36min).

Average sunshine days in December
El Verano, CA

  • Average sunshine days in December: 19.4 days

The month with the most sunshine days is July (28.7 days).
The month with the least sunshine days is March (16.1 days).

Average UV index in December
El Verano, CA

  • Average UV index in December: 3

The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in December
El Verano, CA

  • Average cloud cover in December: 38

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 8).

Average visibility in December
El Verano, 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).