December weather forecastDavis Dam, AZ

December

Weather in December

The first month of the winter, December, is also a moderate month in Davis Dam, Arizona, with an average temperature varying between 43.5°F (6.4°C) and 56.3°F (13.5°C).

Temperature

The lowest temperatures are recorded in December, with averages reaching a high of 56.3°F (13.5°C) and a low of 43.5°F (6.4°C).

Humidity

In December, the average relative humidity is 41%.

Rainfall

December is the month with the most rainfall. Rain falls for 5.5 days and accumulates 0.67" (17mm) of precipitation.

Snowfall

The only month with snowfall is December. The month with the most snowfall days is December, when snow falls for 0.1 days.

Daylight

The month with the shortest days is December, with an average of 9h and 48min of daylight.
On the first day of the month, sunrise is at 6:29 am and sunset at 4:26 pm. On the last day of December, sunrise is at 6:46 am and sunset at 4:36 pm PST.

Sunshine

December has the least sunshine of the year, with an average of 7h of sunshine.

UV index

With an average maximum UV index of 3, December is the month with the lowest UV index. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: In December, the UV index of 3 transforms into the following advice:
Take precautions - Protection against sunburn is recommended. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Opt for tightly woven and loose clothing to enhance protection from the Sun. Be careful! The Sun's UV radiation can nearly be doubled by the reflective quality of snow.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Davis Dam reaches its average lowest temperatures in December, measuring 56.3°F (13.5°C) at the peak and 43.5°F (6.4°C) at the lowest.

The high-temperature, in December, in Davis Dam, records 56.3°F (13.5°C), while the low-temperature is 43.5°F (6.4°C).

In December, the average relative humidity in Davis Dam is 41%.

December is the month with the most rainfall in Davis Dam. Rain falls for 5.5 days and accumulates 0.67" (17mm) of precipitation.

In Davis Dam, in December, during 5.5 rainfall days, 0.67" (17mm) of precipitation is typically accumulated.

The month with the most snowfall days in Davis Dam, Arizona, is December, when snow falls for 0.1 days.

December is the first month it typically snows. Throughout December, there are 0.1 snowfall days.

December has the shortest days of the year, with an average of 9h and 48min of daylight.

The average day length in December is 9h and 50min.

On the first day of December, sunrise is at 6:29 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 4:36 pm PST.

December has the least sunshine of the year, with an average of 7h of sunshine.

In December, the average sunshine duration is 7h.

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

The average daily maximum UV index in December is 3. A UV Index of 3 to 5 symbolizes 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 snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Davis Dam, AZ

  • Average high temperature in December: 56.3°F

The warmest month (with the highest average high temperature) is July (100.8°F).
The month with the lowest average high temperature is December (56.3°F).

  • Average low temperature in December: 43.5°F

The month with the highest average low temperature is August (81.5°F).
The coldest month (with the lowest average low temperature) is December (43.5°F).

Average pressure in December
Davis Dam, AZ

  • Average pressure in December: 30.08"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.76"Hg).

Average wind speed in December
Davis Dam, AZ

  • Average wind speed in December: 9.4mph

The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is September (7.6mph).

Average humidity in December
Davis Dam, AZ

  • Average humidity in December: 41%

The month with the highest relative humidity is January (42%).
The month with the lowest relative humidity is June (14%).

Average rainfall in December
Davis Dam, AZ

  • Average rainfall in December: 0.67"

The wettest month (with the highest rainfall) is December (0.67").
The driest month (with the least rainfall) is June (0.04").

Average rainfall days in December
Davis Dam, AZ

  • Average rainfall days in December: 5.5 days

The month with the highest number of rainy days is July (5.9 days).
The month with the least rainy days is June (1.1 days).

Average snowfall days in December
Davis Dam, AZ

  • Average snowfall days in December: 0.1 days

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

Average daylight in December /
Average sunshine in December
Davis Dam, AZ

  • 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: 7h and 0min

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: 7h and 0min).

Average sunshine days in December
Davis Dam, AZ

  • Average sunshine days in December: 24.5 days

The month with the most sunshine days is June (28.3 days).
The month with the least sunshine days is July (20.3 days).

Average UV index in December
Davis Dam, AZ

  • Average UV index in December: 3

The months with the highest UV index are June, July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).

Average cloud cover in December
Davis Dam, AZ

  • Average cloud cover in December: 19

The month with the most cloud cover is December (Cloud cover 19).
The month with the least cloud cover is June (Cloud cover 5).

Average visibility in December
Davis Dam, AZ

  • 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).