December weather forecast
Lupton, AZ

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Weather in December

December, the first month of the winter in Lupton, is still a cold month, with an average temperature varying between 22.6°F (-5.2°C) and 40.1°F (4.5°C).

Temperature

In Lupton, the average high-temperature in December drops from a fresh 51.4°F (10.8°C) in November to a wintry 40.1°F (4.5°C). During the month of December, Lupton anticipates a mean low-temperature of 22.6°F (-5.2°C).

Humidity

In December, the average relative humidity in Lupton is 66%.

Rainfall

In December, in Lupton, Arizona, the rain falls for 3.7 days. Throughout December, 0.55" (14mm) of precipitation is accumulated. In Lupton, during the entire year, the rain falls for 69.2 days and collects up to 6.69" (170mm) of precipitation.

Snowfall

Months with snowfall in Lupton are January through May, October through December. In Lupton, Arizona, in December, during 5.9 snowfall days, 2.6" (66mm) of snow is typically accumulated. In Lupton, during the entire year, snow falls for 24.1 days and aggregates up to 10.91" (277mm) of snow.

Daylight

With an average of 9h and 48min of daylight, December has the shortest days of the year in Lupton.
On the first day of the month, sunrise is at 7:07 am and sunset at 5:03 pm. On the last day of December, sunrise is at 7:24 am and sunset at 5:14 pm MST.

Sunshine

January and December, with an average of 6.5h of sunshine, are months with the least sunshine.

UV index

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 2 in December translates into the following recommendations:
While most individuals can withstand prolonged sun exposure, it is imperative that babies, children, and those with sensitive skin always be shielded. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

How cold is it in Lupton in December?

The high-temperature, in December, in Lupton, records 40.1°F (4.5°C), while the low-temperature is 22.6°F (-5.2°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 80.6°F (27°C).

What is the average humidity in December in Lupton?

The average relative humidity in December in Lupton, Arizona, is 66%.

How many days does it rain in December in Lupton?

In Lupton, during December, the rain falls for 3.7 days and regularly aggregates up to 0.55" (14mm) of precipitation.

How much does it snow in Lupton in December?

In December, it is snowing for 5.9 days. Throughout December, 2.6" (66mm) of snow is accumulated.

What is the month with the shortest days in Lupton?

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

What is the average length of the day in December in Lupton?

The average day length in December in Lupton is 9h and 49min.

When are sunrise and sunset in December in Lupton?

On the first day of December in Lupton, sunrise is at 7:07 am and sunset at 5:03 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 5:14 pm MST.

What is the month with the least sunshine in Lupton?

The months with the least sunshine are January and December, with an average of 6.5h of sunshine.

How long on average sun shines in December in Lupton?

In Lupton, the average sunshine duration in December is 6.5h.

What is the month with the lowest UV index in Lupton?

January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Lupton.

How high is the UV index in December in Lupton?

In Lupton, Arizona, the average daily maximum UV index in December is 2. A UV Index estimate of 2, and below, represents a low health risk from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lupton, AZ

Average temperature in December - Lupton, AZ
  • Average high temperature in December: 40.1°F

The warmest month (with the highest average high temperature) is July (82.4°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in December: 22.6°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in December
Lupton, AZ

Average pressure in December - Lupton, AZ
  • Average pressure in December: 30.13"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

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Average wind speed in December
Lupton, AZ

Average wind speed in December - Lupton, AZ
  • Average wind speed in December: 7.7mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is January (6.8mph).

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Average humidity in December
Lupton, AZ

Average humidity in December - Lupton, AZ
  • Average humidity in December: 66%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is June (23%).

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Average rainfall in December
Lupton, AZ

Average rainfall in December - Lupton, AZ
  • Average rainfall in December: 0.55"

The wettest month (with the highest rainfall) is July (1.06").
The driest months (with the least rainfall) are May and June (0.24").

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Average rainfall days in December
Lupton, AZ

Average rainfall days in December - Lupton, AZ
  • Average rainfall days in December: 3.7 days

The month with the highest number of rainy days is July (12.9 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in December
Lupton, AZ

Average snowfall in December - Lupton, AZ
  • Average snowfall in December: 2.6"

The month with the highest snowfall is January (2.91").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Lupton, AZ

Average snowfall days in December - Lupton, AZ
  • Average snowfall days in December: 5.9 days

The month with the highest number of snowfall days is January (6.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Lupton, AZ

Average daylight in December / Average sunshine in December - Lupton, 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 3min

The month with the most sunshine is June (Average sunshine: 11h and 54min).
The months with the least sunshine are January and December (Average sunshine: 6h and 30min).

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Average sunshine days in December
Lupton, AZ

Average sunshine days in December - Lupton, AZ
  • Average sunshine days in December: 22.4 days

The month with the most sunshine days is June (25.1 days).
The month with the least sunshine days is July (14.4 days).

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Average UV index in December
Lupton, AZ

Average UV index in December - Lupton, 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).

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Average cloud cover in December
Lupton, AZ

Average cloud cover in December - Lupton, AZ
  • Average cloud cover in December: 27

The month with the most cloud cover is January (Cloud cover 28).
The month with the least cloud cover is June (Cloud cover 10).

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Average visibility in December
Lupton, AZ

Average visibility in December - Lupton, AZ
  • Average visibility in December: 6mi

The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).

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Lupton, Arizona, USA

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