December weather forecast
Tonalea, AZ

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Weather in December

The first month of the winter, December, is still a chilly month in Tonalea, Arizona, with an average temperature varying between 28.2°F (-2.1°C) and 43.9°F (6.6°C).

Temperature

With the beginning of December, the average high-temperature shows a decrease, transitioning from a fresh 55.2°F (12.9°C) in November to a frosty 43.9°F (6.6°C). In December, Tonalea experiences a temperature dip to an average of 28.2°F (-2.1°C) at night.

Humidity

In Tonalea, Arizona, the average relative humidity in December is 57%.

Rainfall

In Tonalea, in December, during 5.4 rainfall days, 0.55" (14mm) of precipitation is typically accumulated. Throughout the year, there are 57 rainfall days, and 4.92" (125mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through April, October through December. The month with the most snowfall in Tonalea is December, when snow falls for 4.1 days and typically aggregates up to 1.77" (45mm) of snow.

Daylight

December has the shortest days of the year, with an average of 9h and 42min of daylight.
On the first day of December, sunrise is at 7:17 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:19 pm MST.

Sunshine

The month with the least sunshine in Tonalea is December, with an average of 7h of sunshine.

UV index

The months with the lowest UV index in Tonalea are January, February, November and December, with an average maximum UV index of 2. A UV Index estimate of 2, and below, represents a minimal health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The maximum daily UV index of 2 in December interprets into the following recommendations:
While many people can endure lengthy sun exposure, it remains imperative to safeguard babies, children, and fair-skinned individuals. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
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Frequently asked questions

How cold is December in Tonalea?

The average high-temperature and low-temperature in Tonalea, Arizona, during December are 43.9°F (6.6°C) and 28.2°F (-2.1°C) respectively.

What is the average humidity in December in Tonalea?

The average relative humidity in December in Tonalea is 57%.

How many days does it rain in December in Tonalea?

In Tonalea, Arizona, during December, the rain falls for 5.4 days and regularly aggregates up to 0.55" (14mm) of precipitation.

What is the snowiest month in Tonalea?

The month with the most snowfall in Tonalea is December, when snow falls for 4.1 days and typically aggregates up to 1.77" (45mm) of snow.

How much does it snow in Tonalea in December?

In Tonalea, Arizona, during December, snow falls for 4.1 days and regularly aggregates up to 1.77" (45mm) of snow.

What is the month with the shortest days in Tonalea?

December has the shortest days of the year, with an average of 9h and 42min of daylight.

How many hours of daylight does Tonalea have in December?

In December, the average day length in Tonalea is 9h and 44min.

What time are sunrise and sunset in December in Tonalea?

On the first day of December, sunrise is at 7:17 am and sunset at 5:08 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 5:19 pm MST.

What is the month with the least sunshine in Tonalea?

The month with the least sunshine in Tonalea is December, with an average of 7h of sunshine.

How long on average sun shines in December in Tonalea?

In December, the average sunshine duration is 7h.

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

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

What is the UV index reading in December in Tonalea?

In Tonalea, Arizona, the average daily maximum UV index in December is 2. A UV Index estimate 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
Tonalea, AZ

Average temperature in December - Tonalea, AZ
  • Average high temperature in December: 43.9°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is January (43.7°F).

  • Average low temperature in December: 28.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (28°F).

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Average pressure in December
Tonalea, AZ

Average pressure in December - Tonalea, AZ
  • Average pressure in December: 30.12"Hg

The month with the highest atmospheric pressure is January (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

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Average wind speed in December
Tonalea, AZ

Average wind speed in December - Tonalea, AZ
  • Average wind speed in December: 5.8mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is January (5.4mph).

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Average humidity in December
Tonalea, AZ

Average humidity in December - Tonalea, AZ
  • Average humidity in December: 57%

The month with the highest relative humidity is January (61%).
The month with the lowest relative humidity is June (18%).

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Average rainfall in December
Tonalea, AZ

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

The wettest month (with the highest rainfall) is January (0.59").
The driest month (with the least rainfall) is June (0.2").

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Average rainfall days in December
Tonalea, AZ

Average rainfall days in December - Tonalea, AZ
  • Average rainfall days in December: 5.4 days

The month with the highest number of rainy days is July (6.5 days).
The month with the least rainy days is June (2.6 days).

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Average snowfall in December
Tonalea, AZ

Average snowfall in December - Tonalea, AZ
  • Average snowfall in December: 1.77"

The month with the highest snowfall is December (1.77").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in December
Tonalea, AZ

Average snowfall days in December - Tonalea, AZ
  • Average snowfall days in December: 4.1 days

The month with the highest number of snowfall days is December (4.1 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
Tonalea, AZ

Average daylight in December / Average sunshine in December - Tonalea, AZ
  • Average daylight in December: 9h and 4min

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in December: 7h

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

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Average sunshine days in December
Tonalea, AZ

Average sunshine days in December - Tonalea, AZ
  • Average sunshine days in December: 22.8 days

The month with the most sunshine days is June (26.7 days).
The month with the least sunshine days is February (20.7 days).

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Average UV index in December
Tonalea, AZ

Average UV index in December - Tonalea, 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 January, February, November and December (UV index 2).

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Average cloud cover in December
Tonalea, AZ

Average cloud cover in December - Tonalea, AZ
  • Average cloud cover in December: 21

The month with the most cloud cover is December (Cloud cover 21).
The months with the least cloud cover are June and September (Cloud cover 8).

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Average visibility in December
Tonalea, AZ

Average visibility in December - Tonalea, 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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Tonalea, Arizona, USA

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