December weather forecastSells, AZ
December
Weather in December
The first month of the winter, December, is still a refreshing month in Sells, Arizona, with an average temperature fluctuating between 45.5°F (7.5°C) and 62.4°F (16.9°C).Temperature
December, having an average high-temperature of 62.4°F (16.9°C) and an average low-temperature of 45.5°F (7.5°C), is the coldest month.Humidity
With an average relative humidity of 44%, December is the most humid month.Rainfall
In Sells, during December, the rain falls for 4.2 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Sells, during the entire year, the rain falls for 52.9 days and collects up to 6.46" (164mm) of precipitation.Daylight
December has the shortest days of the year in Sells, with an average of 10h and 6min of daylight.On the first day of December in Sells, sunrise is at 7:10 am and sunset at 5:23 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:34 pm MST.
Sunshine
December has the least sunshine of the year in Sells, 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 Sells. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A typical high UV index of 3 in December suggests the following recommendations:
Put precautions into practice - Ensuring skin and eye safety is a necessity. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sells, AZ
- Average high temperature in December: 62.4°F
The warmest month (with the highest average high temperature) is June (97.3°F).
The month with the lowest average high temperature is December (62.4°F).
- Average low temperature in December: 45.5°F
The month with the highest average low temperature is July (78.6°F).
The coldest month (with the lowest average low temperature) is December (45.5°F).
Average pressure in December
Sells, AZ
- Average pressure in December: 30.03"Hg
The month with the highest atmospheric pressure is January (30.06"Hg).
The month with the lowest atmospheric pressure is June (29.78"Hg).
Average wind speed in December
Sells, AZ
- Average wind speed in December: 6.5mph
The windiest month (with the highest average wind speed) is May (9.3mph).
The calmest month (with the lowest average wind speed) is January (6.3mph).
Average humidity in December
Sells, AZ
- Average humidity in December: 44%
The month with the highest relative humidity is December (44%).
The month with the lowest relative humidity is June (20%).
Average rainfall in December
Sells, AZ
- Average rainfall in December: 0.51"
The wettest month (with the highest rainfall) is August (1.38").
The driest month (with the least rainfall) is May (0.04").
Average rainfall days in December
Sells, AZ
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is July (11.5 days).
The month with the least rainy days is May (1 days).
Average daylight in December /
Average sunshine in December
Sells, AZ
- Average daylight in December: 10h and 6min
The month with the longest days is June (Average daylight: 14h and 12min).
The month with the shortest days is December (Average daylight: 10h and 6min).
- Average sunshine in December: 6h and 54min
The month with the most sunshine is June (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).
Average sunshine days in December
Sells, AZ
- Average sunshine days in December: 26.5 days
The month with the most sunshine days is May (29.8 days).
The month with the least sunshine days is August (17.2 days).
Average UV index in December
Sells, AZ
- Average UV index in December: 3
The months with the highest UV index are July and August (UV index 8).
The month with the lowest UV index is December (UV index 3).
Average cloud cover in December
Sells, AZ
- Average cloud cover in December: 20
The month with the most cloud cover is December (Cloud cover 20).
The month with the least cloud cover is June (Cloud cover 6).
Average visibility in December
Sells, 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).
