December weather forecast and climate
Leupp, AZ

Weather in December

December, the first month of the winter, in Leupp, is still a chilly month, with average temperature ranging between min 30.7°F (-0.7°C) and max 48°F (8.9°C).

Temperature

In December, the average high-temperature drops, from a moderate 59.2°F (15.1°C) in November, to a frosty 48°F (8.9°C). In December, the average low-temperature is 30.7°F (-0.7°C).

Humidity

In Leupp, the average relative humidity is 52%.

Rainfall

In Leupp, Arizona, during 3.4 rainfall days, 0.24" (6mm) of precipitation is typically accumulated. Throughout the year, in Leupp, there are 46.1 rainfall days, and 3.35" (85mm) of precipitation is accumulated.

Snowfall

Months with snowfall in Leupp are January through March, November and December. In Leupp, Arizona, during December, snow falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of snow. Throughout the year, in Leupp, there are 5.9 snowfall days, and 3.07" (78mm) of snow is accumulated.

Daylight

December has the shortest days of the year in Leupp, with an average of 9.8h of daylight.

Sunshine

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

UV index

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 unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 2 in December transform into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun. Caution! The reflection of snow can nearly double the intensity of the Sun's UV radiation.
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FAQ

What is the temperature in December in Leupp?

In December, the average high-temperature is 48°F (8.9°C), and the average low-temperature is 30.7°F (-0.7°C).

What is the average humidity in December in Leupp?

In Leupp, the average relative humidity in December is 52%.

How many days does it rain in December in Leupp?

In December, in Leupp, the rain falls for 3.4 days. Throughout December, 0.24" (6mm) of precipitation is accumulated.

How much does it snow in Leupp in December?

In Leupp, Arizona, during December, snow falls for 1.5 days and regularly aggregates up to 0.39" (10mm) of snow.

What is the month with the shortest days in Leupp?

The month with the shortest days is December, with an average of 9.8h of daylight.

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

In Leupp, Arizona, the average length of the day in December is 9.8h.

What is the month with the least sunshine in Leupp?

With an average of 7h of sunshine, December has the least sunshine of the year in Leupp, Arizona.

How long on average sun shines in December in Leupp?

In Leupp, Arizona, the average sunshine in December is 7h.

When is the lowest UV index in Leupp?

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

What is the UV index intensity in December in Leupp?

In Leupp, the average daily maximum UV index in December is 2. A UV Index reading of 2, and below, represents a low health threat from the exposure to the Sun's UV radiation.

Average temperature in December
Leupp, AZ

Average temperature in December - Leupp, AZ
  • Average high temperature in December: 48°F

The warmest month (with the highest average high temperature) is July (90.1°F).
The month with the lowest average high temperature is January (47.7°F).

  • Average low temperature in December: 30.7°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (29.8°F).

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Average pressure in December
Leupp, AZ

Average pressure in December - Leupp, AZ
  • Average pressure in December: 30.11"

The month with the highest atmospheric pressure is January (30.16").
Months with the lowest atmospheric pressure are May and June (29.88").

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Average wind speed in December
Leupp, AZ

Average wind speed in December - Leupp, AZ
  • Average wind speed in December: 7mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is January (6.2mph).

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Average humidity in December
Leupp, AZ

Average humidity in December - Leupp, AZ
  • Average humidity in December: 52%

The month with the highest relative humidity is January (57%).
The month with the lowest relative humidity is June (18%).

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Average rainfall in December
Leupp, AZ

Average rainfall in December - Leupp, AZ
  • Average rainfall in December: 0.24"

The wettest month (with the highest rainfall) is October (0.55").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in December
Leupp, AZ

Average rainfall days in December - Leupp, AZ
  • Average rainfall days in December: 3.4 days

The month with the highest number of rainy days is July (7.8 days).
Months with the least rainy days are June and November (2.5 days).

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Average snowfall in December
Leupp, AZ

Average snowfall in December - Leupp, AZ
  • Average snowfall in December: 0.39"

The month with the highest snowfall is February (1.69").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in December
Leupp, AZ

Average snowfall days in December - Leupp, AZ
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (1.6 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in December / Average sunshine in December - Leupp, AZ
  • Average daylight in December: 9.8h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.8h).

  • Average sunshine in December: 7h

The month with the most sunshine is August (Average sunshine: 12.3h).
The month with the least sunshine is December (Average sunshine: 7h).

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Average sunshine days in December
Leupp, AZ

Average sunshine days in December - Leupp, AZ
  • Average sunshine days in December: 26 days

The month with the most sunshine days is May (27.1 days).
The month with the least sunshine days is July (19.7 days).

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Average UV index in December
Leupp, AZ

Average UV index in December - Leupp, AZ
  • Average UV index in December: 2

Months with the highest UV index are June, July and August (UV index 7).
Months with the lowest UV index are November and December (UV index 2).

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Average cloud cover in December
Leupp, AZ

Average cloud cover in December - Leupp, 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 8).

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Average visibility in December
Leupp, AZ

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

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

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