December weather forecastDevil Canyon, CA

December

Weather in December

The first month of the winter, December, is still a refreshing month in Devil Canyon, California, with an average temperature fluctuating between 43.5°F (6.4°C) and 59.9°F (15.5°C).

Temperature

December brings the lowest temperatures, with an average high of 59.9°F (15.5°C) and an average low of 43.5°F (6.4°C).

Humidity

In December, the average relative humidity is 51%.

Rainfall

The wettest months are February and December, with an average 1.14" (29mm) of rainfall.

Snowfall

In Devil Canyon, California, snow does not fall in January, March through December.

Daylight

The month with the shortest days is December, with an average of 9h and 54min of daylight.
On the first day of December, sunrise is at 6:37 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:50 pm PST.

Sunshine

The month with the least sunshine in Devil Canyon is December, with an average of 6.9h of sunshine.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index in Devil Canyon. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index of 3 in December interprets into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.
Updated: Jun 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Devil Canyon, the average lowest temperatures are observed in December, with a high of 59.9°F (15.5°C) and a low of 43.5°F (6.4°C).

The high-temperature, in December, in Devil Canyon, is 59.9°F (15.5°C), while the low-temperature averages to 43.5°F (6.4°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in September is evaluated at 87.8°F (31°C).

The average relative humidity in December is 51%.

The wettest months are February and December, with an average 1.14" (29mm) of rainfall.

In Devil Canyon, in December, it is raining for 5.5 days, with typically 1.14" (29mm) of accumulated precipitation.

In Devil Canyon, snow does not fall in January, March through December.

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

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

On the first day of December, sunrise is at 6:37 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 6:55 am and sunset at 4:50 pm PST.

The month with the least sunshine is December, with an average of 6.9h of sunshine.

In Devil Canyon, California, the average sunshine duration in December is 6.9h.

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

In December, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's 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 snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Devil Canyon, CA

  • Average high temperature in December: 59.9°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is December (59.9°F).

  • Average low temperature in December: 43.5°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is February (43.3°F).

Average pressure in December
Devil Canyon, 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 (29.85"Hg).

Average wind speed in December
Devil Canyon, CA

  • Average wind speed in December: 5.3mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is September (4.5mph).

Average humidity in December
Devil Canyon, CA

  • Average humidity in December: 51%

The months with the highest relative humidity are February and March (52%).
The month with the lowest relative humidity is August (38%).

Average rainfall in December
Devil Canyon, CA

  • Average rainfall in December: 1.14"

The wettest months (with the highest rainfall) are February and December (1.14").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Devil Canyon, CA

  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is December (5.5 days).
The month with the least rainy days is June (1.3 days).

Average snowfall days in December
Devil Canyon, CA

  • Average snowfall days in December: 0 days

The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

Average daylight in December /
Average sunshine in December
Devil Canyon, 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: 6h and 54min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in December
Devil Canyon, CA

  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is June (27.8 days).
The month with the least sunshine days is February (22.6 days).

Average UV index in December
Devil Canyon, CA

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 7).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Devil Canyon, CA

  • Average cloud cover in December: 21

The month with the most cloud cover is December (Cloud cover 21).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in December
Devil Canyon, 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).