Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Temperature readings reach their annual highs in December, averaging 43°F (6.1°C) and a minimum average of 26.2°F (-3.2°C).Humidity
In December, the average relative humidity in Valle is 62%.Rainfall
In Valle, in December, during 3.1 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. In Valle, Arizona, during the entire year, the rain falls for 46.8 days and collects up to 4.29" (109mm) of precipitation.Snowfall
Months with snowfall in Valle are January through May, October through December. In Valle, during December, snow falls for 5.3 days and regularly aggregates up to 2.44" (62mm) of snow. Throughout the year, there are 23 snowfall days, and 10.24" (260mm) of snow is accumulated.Daylight
December has the shortest days of the year in Valle, with an average of 9h and 48min of daylight.On the first day of December, sunrise is at 7:20 am and sunset at 5:15 pm. On the last day of the month, sunrise is at 7:38 am and sunset at 5:26 pm MST.
Sunshine
In December, the average sunshine is 6.9h.UV index
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Valle. A UV Index value of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for average individuals.Note: A maximum daily UV index of 2 during December morphs into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Avoiding the Sun during its peak radiation time around midday is a healthy practice. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance. Be watchful! The reflection of snow can enhance the intensity of the Sun's UV radiation nearly double.
Frequently asked questions
What part of the year is the coldest in Valle?
Is December cold in Valle?
What is the average humidity in December in Valle?
How many days does it rain in December in Valle?
How much does it snow in Valle in December?
What is the month with the shortest days in Valle?
How many hours of daylight does Valle have in December?
When is the sunrise / sunset in December in Valle?
How long on average sun shines in December in Valle?
What are the months with the lowest UV index in Valle?
What is the UV index reading in December in Valle?
Average temperature in December
Valle, AZ
- Average high temperature in December: 43°F
The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is December (43°F).
- Average low temperature in December: 26.2°F
The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is December (26.2°F).
Average pressure in December
Valle, AZ
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in December
Valle, AZ
- Average wind speed in December: 7mph
The windiest month (with the highest average wind speed) is April (9.7mph).
The calmest month (with the lowest average wind speed) is January (6.6mph).
Average humidity in December
Valle, AZ
- Average humidity in December: 62%
The month with the highest relative humidity is January (64%).
The month with the lowest relative humidity is June (21%).
Average rainfall in December
Valle, AZ
- Average rainfall in December: 0.39"
The wettest month (with the highest rainfall) is March (0.51").
The driest month (with the least rainfall) is June (0.08").
Average rainfall days in December
Valle, AZ
- Average rainfall days in December: 3.1 days
The month with the highest number of rainy days is July (6 days).
The month with the least rainy days is June (1.9 days).
Average snowfall in December
Valle, AZ
- Average snowfall in December: 2.44"
The month with the highest snowfall is January (3.11").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Valle, AZ
- Average snowfall days in December: 5.3 days
The months with the highest number of snowfall days are February and December (5.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Valle, AZ
- Average daylight in December: 9h and 5min
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: 6h and 5min
The month with the most sunshine is August (Average sunshine: 12h and 12min).
The month with the least sunshine is January (Average sunshine: 6h and 48min).
Average sunshine days in December
Valle, AZ
- Average sunshine days in December: 23.8 days
The month with the most sunshine days is June (27.3 days).
The month with the least sunshine days is February (21.4 days).
Average UV index in December
Valle, AZ
- Average UV index in December: 2
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in December
Valle, AZ
- Average cloud cover in December: 24
The month with the most cloud cover is December (Cloud cover 24).
The month with the least cloud cover is June (Cloud cover 7).
Average visibility in December
Valle, 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).
Valle, Arizona, USA
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