December weather forecast
Tolani Lake, AZ

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Weather in December

The first month of the winter, December, is also a frosty month in Tolani Lake, Arizona, with temperature in the range of an average high of 48°F (8.9°C) and an average low of 30.7°F (-0.7°C).

Temperature

The onset of December coincides with a reduction in the average high-temperature, falling from a refreshing 59.2°F (15.1°C) in November to a chilly 48°F (8.9°C). Tolani Lake throughout December, experiences an average nighttime temperature of 30.7°F (-0.7°C).

Humidity

In December, the average relative humidity is 52%.

Rainfall

In Tolani Lake, during December, the rain falls for 3.4 days and regularly aggregates up to 0.24" (6mm) of precipitation. Throughout the year, there are 46.1 rainfall days, and 3.35" (85mm) of precipitation is accumulated.

Snowfall

January through March, November and December are months with snowfall in Tolani Lake. In Tolani Lake, in December, during 1.5 snowfall days, 0.39" (10mm) of snow is typically accumulated. In Tolani Lake, during the entire year, snow falls for 5.9 days and aggregates up to 3.07" (78mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 48min of daylight.
On the first day of December in Tolani Lake, sunrise is at 7:14 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:21 pm MST.

Sunshine

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

UV index

The months with the lowest UV index are November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 2 transforms into these recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. To protect against the Sun's most potent rays, avoid direct exposure around midday. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
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Frequently asked questions

What are the temperatures in Tolani Lake in December?

During December, Tolani Lake experiences an average high-temperature of 48°F (8.9°C) and a low-temperature of 30.7°F (-0.7°C).

What is the average humidity in December in Tolani Lake?

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

How much does it rain in Tolani Lake in December?

In Tolani Lake, in December, it is raining for 3.4 days, with typically 0.24" (6mm) of accumulated precipitation.

How much does it snow in Tolani Lake in December?

In Tolani Lake, Arizona, in December, during 1.5 snowfall days, 0.39" (10mm) of snow is typically accumulated.

What is the month with the shortest days in Tolani Lake?

The month with the shortest days in Tolani Lake is December, with an average of 9h and 48min of daylight.

How many hours of daylight does Tolani Lake have in December?

In Tolani Lake, the average day length in December is 9h and 49min.

When is the sunrise / sunset in December in Tolani Lake?

On the first day of December in Tolani Lake, sunrise is at 7:14 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:32 am and sunset at 5:21 pm MST.

What is the month with the least sunshine in Tolani Lake?

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

How long on average sun shines in December in Tolani Lake?

The average sunshine duration in December in Tolani Lake, Arizona, is 7h.

What is the month with the lowest UV index in Tolani Lake?

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

What is the UV index intensity in December in Tolani Lake?

In December, the average daily maximum UV index in Tolani Lake, Arizona, is 2. A UV Index reading of 2, and below, represents a minimal hazard to health from exposure to the Sun's UV radiation.
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
Tolani Lake, AZ

Average temperature in December - Tolani Lake, 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
Tolani Lake, AZ

Average pressure in December - Tolani Lake, AZ
  • Average pressure in December: 30.11"Hg

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

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Average wind speed in December
Tolani Lake, AZ

Average wind speed in December - Tolani Lake, 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
Tolani Lake, AZ

Average humidity in December - Tolani Lake, 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
Tolani Lake, AZ

Average rainfall in December - Tolani Lake, 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
Tolani Lake, AZ

Average rainfall days in December - Tolani Lake, AZ
  • Average rainfall days in December: 3.4 days

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

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Average snowfall in December
Tolani Lake, AZ

Average snowfall in December - Tolani Lake, AZ
  • Average snowfall in December: 0.39"

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

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Average snowfall days in December
Tolani Lake, AZ

Average snowfall days in December - Tolani Lake, AZ
  • Average snowfall days in December: 1.5 days

The month with the highest number of snowfall days is January (1.6 days).
The 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
Tolani Lake, AZ

Average daylight in December / Average sunshine in December - Tolani Lake, 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: 7h and 0min

The month with the most sunshine is August (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 7h and 0min).

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Average sunshine days in December
Tolani Lake, AZ

Average sunshine days in December - Tolani Lake, 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
Tolani Lake, AZ

Average UV index in December - Tolani Lake, AZ
  • Average UV index in December: 2

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

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Average cloud cover in December
Tolani Lake, AZ

Average cloud cover in December - Tolani Lake, 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
Tolani Lake, AZ

Average visibility in December - Tolani Lake, 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).

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Tolani Lake, Arizona, USA

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