December weather forecast
Three Way, AZ

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Weather in December

The first month of the winter, December, is still a cool month in Three Way, Arizona, with an average temperature varying between 52.7°F (11.5°C) and 34.5°F (1.4°C).

Temperature

Three Way notes the coldest temperatures in December, with a high average of 52.7°F (11.5°C) and a low of 34.5°F (1.4°C).

Humidity

With an average relative humidity of 53%, December is the most humid month.

Rainfall

In Three Way, during December, the rain falls for 7.3 days and regularly aggregates up to 1.02" (26mm) of precipitation. In Three Way, during the entire year, the rain falls for 92.3 days and collects up to 12.13" (308mm) of precipitation.

Snowfall

Months with snowfall are January through March and December. The month with the most snowfall is December, when snow falls for 0.9 days and typically aggregates up to 0.87" (22mm) of snow.

Daylight

The month with the shortest days is December, with an average of 10h and 0min of daylight.
On the first day of the month, sunrise is at 7:02 am and sunset at 5:10 pm. On the last day of December, sunrise is at 7:19 am and sunset at 5:20 pm MST.

Sunshine

With an average of 6.8h of sunshine, December has the least sunshine of the year in Three Way.

UV index

With an average maximum UV index of 2, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV radiation for average individuals.
Note: In December, a daily UV index of 2 turns into the following recommendations:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. When the Sun is at its strongest around midday, find shade and limit exposure. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.

Frequently asked questions

What month is the coldest?

December, with its average high-temperature of 52.7°F (11.5°C) and an average low-temperature of 34.5°F (1.4°C), holds the record as the coldest month.

What is the average December temperature?

In Three Way, 52.7°F (11.5°C) is the average high-temperature and 34.5°F (1.4°C) is the average low-temperature during December. The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in September is evaluated at 82.4°F (28°C).

What is the most humid month?

With an average relative humidity of 53%, December is the most humid month.

What is the average humidity in December?

In December, the average relative humidity is 53%.

How much does it rain in December?

In December, the rain falls for 7.3 days. Throughout December, 1.02" (26mm) of precipitation is accumulated.

When does it snow the most?

December is the month with the most snowfall. Snow falls for 0.9 days and accumulates 0.87" (22mm) of snow.

When does it start to snow?

December is the first month it typically snows. Throughout December, in the average 0.9 snowfall days, it receives 0.87" (22mm) of snow.

What is the month with the shortest days?

With an average of 10h and 0min of daylight, December has the shortest days of the year.

What is the average length of the day in December?

In December, the average day length in Three Way, Arizona, is 10h and 1min.

When are sunrise and sunset in December?

In December, on the first day of the month, sunrise is at 7:02 am and sunset at 5:10 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:20 pm MST.

What is the month with the least sunshine?

The month with the least sunshine is December, with an average of 6.8h of sunshine.

How many hours of sunshine does Three Way have in December?

In December, the average sunshine duration is 6.8h.

When is the lowest UV index?

December is the month with the lowest UV index, with an average maximum UV index of 2.

What is the UV index reading in December?

In December, the average daily maximum UV index is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to 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
Three Way, AZ

Average temperature in December - Three Way, AZ
  • Average high temperature in December: 52.7°F

The warmest month (with the highest average high temperature) is June (91°F).
The month with the lowest average high temperature is December (52.7°F).

  • Average low temperature in December: 34.5°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 (34.3°F).

Average pressure in December
Three Way, AZ

Average pressure in December - Three Way, AZ
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).

Average wind speed in December
Three Way, AZ

Average wind speed in December - Three Way, AZ
  • Average wind speed in December: 5.1mph

The windiest months (with the highest average wind speed) are April and May (8.3mph).
The calmest month (with the lowest average wind speed) is December (5.1mph).

Average humidity in December
Three Way, AZ

Average humidity in December - Three Way, AZ
  • Average humidity in December: 53%

The month with the highest relative humidity is December (53%).
The month with the lowest relative humidity is June (22%).

Average rainfall in December
Three Way, AZ

Average rainfall in December - Three Way, AZ
  • Average rainfall in December: 1.02"

The wettest month (with the highest rainfall) is July (2.44").
The driest month (with the least rainfall) is April (0.2").

Average rainfall days in December
Three Way, AZ

Average rainfall days in December - Three Way, AZ
  • Average rainfall days in December: 7.3 days

The months with the highest number of rainy days are July and August (16.8 days).
The month with the least rainy days is May (3.5 days).

Average snowfall in December
Three Way, AZ

Average snowfall in December - Three Way, AZ
  • Average snowfall in December: 0.87"

The month with the highest snowfall is December (0.87").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

Average snowfall days in December
Three Way, AZ

Average snowfall days in December - Three Way, AZ
  • Average snowfall days in December: 0.9 days

The month with the highest number of snowfall days is December (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in December /
Average sunshine in December
Three Way, AZ

Average daylight in December / Average sunshine in December - Three Way, AZ
  • Average daylight in December: 10h and 0min

The month with the longest days is June (Average daylight: 14h and 18min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in December: 6h and 5min

The months with the most sunshine are June and August (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 48min).

Average sunshine days in December
Three Way, AZ

Average sunshine days in December - Three Way, AZ
  • Average sunshine days in December: 23 days

The month with the most sunshine days is May (26.4 days).
The month with the least sunshine days is August (8.3 days).

Average UV index in December
Three Way, AZ

Average UV index in December - Three Way, AZ
  • Average UV index in December: 2

The months with the highest UV index are June and July (UV index 7).
The month with the lowest UV index is December (UV index 2).

Average cloud cover in December
Three Way, AZ

Average cloud cover in December - Three Way, AZ
  • Average cloud cover in December: 22

The month with the most cloud cover is December (Cloud cover 22).
The months with the least cloud cover are May and June (Cloud cover 9).

Average visibility in December
Three Way, AZ

Average visibility in December - Three Way, 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).

Three Way, Arizona, USA

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