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

December weather forecast and climate
Glendale, AZ

A bird
A bird's eye view of the scenic and watery landscape of Glendale town in Arizona
The first month of the winter, December, is also an enjoyable month in Glendale, Arizona, with average temperature ranging between min 44.8°F (7.1°C) and max 66°F (18.9°C).

Temperature

With an average high-temperature of 66°F (18.9°C) and an average low-temperature of 44.8°F (7.1°C), December is the coldest month.

Humidity

With an average relative humidity of 51.8%, December is the most humid month in Glendale.

Rainfall

In Glendale, Arizona, it is raining for 3.9 days, with typically 0.9" (22.4mm) of accumulated precipitation. In Glendale, during the entire year, the rain falls for 36.6 days and collects up to 8" (204mm) of precipitation.

Daylight

The month with the shortest days is December, with an average of 10h of daylight.

Sunshine

With an average of 7.9h of sunshine, December has the least sunshine of the year.

What is the coldest month in Glendale?

With an average high-temperature of 66°F (18.9°C) and an average low-temperature of 44.8°F (7.1°C), December is the coldest month in Glendale.

What is the temperature in December in Glendale?

In December, the average high-temperature is 66°F (18.9°C), and the average low-temperature is 44.8°F (7.1°C).

What is the most humid month in Glendale?

With an average relative humidity of 51.8%, December is the most humid month in Glendale, Arizona.

What is the average humidity in December in Glendale?

In Glendale, Arizona, the average relative humidity in December is 51.8%.

How many days does it rain in December in Glendale?

In December, in Glendale, Arizona, the rain falls for 3.9 days. Throughout December, 0.9" (22.4mm) of precipitation is accumulated.

What is the month with the shortest days in Glendale?

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

How many hours of daylight does Glendale have in December?

In Glendale, Arizona, the average length of the day in December is 10h.

What is the month with the least sunshine in Glendale?

December has the least sunshine of the year, with an average of 7.9h of sunshine.

How many hours of sunshine does Glendale have in December?

In Glendale, Arizona, the average sunshine in December is 7.9h.
Average temperature in December - Glendale, AZ
  • Average high temperature in December: 66°F

The warmest month (with the highest average high temperature) is July (106.1°F).
The month with the lowest average high temperature is December (66°F).

  • Average low temperature in December: 44.8°F

The month with the highest average low temperature is July (83.5°F).
The coldest month (with the lowest average low temperature) is December (44.8°F).

Average humidity in December - Glendale, AZ
  • Average humidity in December: 51.8%

The month with the highest relative humidity is December (51.8%).
The month with the lowest relative humidity is June (19.4%).

Average rainfall in December - Glendale, AZ
  • Average rainfall in December: 0.9"

The wettest month (with the highest rainfall) is July (1.1").
The driest month (with the lowest rainfall) is June (0").

Average rainfall days in December - Glendale, AZ
  • Average rainfall days in December: 3.9 days

The month with the highest number of rainy days is August (5 days).
The month with the lowest number of rainy days is June (0.5 days).

Average daylight in December / Average sunshine in December - Glendale, AZ
  • Average daylight in December: 10h

The month with the longest days is June (Average daylight: 14.4h).
The month with shortest days is December (Average daylight: 10h).

  • Average sunshine in December: 7.9h

The month with most sunshine is June (Average sunshine: 13.6h).
The month with least sunshine is December (Average sunshine: 7.9h).