Williams
Arizona, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Williams, AZ

An aerial panorama of the scenic region of Williams, Arizona, featuring distant forest and vast mountain ranges
An aerial panorama of the scenic region of Williams, Arizona, featuring distant forest and vast mountain ranges
December, the first month of the winter, in Williams, is still a chilly month, with average temperature varying between 46.6°F (8.1°C) and 23.2°F (-4.9°C).

Temperature

The coldest months are January and December, with an average high-temperature of 46.6°F (8.1°C).

Rainfall

In Williams, it is raining for 5.8 days, with typically 2" (50.3mm) of accumulated precipitation. In Williams, during the entire year, the rain falls for 71.7 days and collects up to 22.1" (562.2mm) of precipitation.

Snowfall

Months with snowfall in Williams are January through May, October through December. In Williams, in December, during 3.4 snowfall days, 12.1" (307.3mm) of snow is typically accumulated. In Williams, during the entire year, snow falls for 18.6 days, and aggregates up to 70.9" (1800.8mm) of snow.

Daylight

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

What is the coldest month in Williams?

The coldest months are January and December, with an average high-temperature of 46.6°F (8.1°C).

What is the temperature in December in Williams?

In December, the average high-temperature is 46.6°F (8.1°C), and the average low-temperature is 23.2°F (-4.9°C).

How many days does it rain in December in Williams?

In Williams, Arizona, during December, the rain falls for 5.8 days and regularly aggregates up to 2" (50.3mm) of precipitation.

How much does it snow in Williams in December?

In Williams, in December, during 3.4 snowfall days, 12.1" (307.3mm) of snow is typically accumulated.

What is the month with the shortest days in Williams?

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

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

The average length of the day in December in Williams, Arizona, is 9.8h.
Average temperature in December - Williams, AZ
  • Average high temperature in December: 46.5°F

The warmest month (with the highest average high temperature) is July (83.3°F).
Months with the lowest average high temperature are January and December (46.5°F).

  • Average low temperature in December: 23.2°F

The month with the highest average low temperature is July (55.1°F).
The coldest month (with the lowest average low temperature) is December (23.2°F).

Average rainfall in December - Williams, AZ
  • Average rainfall in December: 2"

The wettest month (with the highest rainfall) is August (3.4").
The driest month (with the lowest rainfall) is June (0.4").

Average rainfall days in December - Williams, AZ
  • Average rainfall days in December: 5.8 days

The month with the highest number of rainy days is August (11.8 days).
The month with the lowest number of rainy days is June (2.3 days).

Average snowfall in December - Williams, AZ
  • Average snowfall in December: 12.1"

The month with the highest snowfall is January (18.5").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in December - Williams, AZ
  • Average snowfall days in December: 3.4 days

The month with the highest number of snowfall days is January (4.2 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in December - Williams, AZ
  • Average daylight in December: 9.8h

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