Girdwood
Alaska, USA
Long-term weather forecast
Long-term weather forecast

December weather forecast and climate
Girdwood, AK

The first month of the winter, December, is also a subzero cold month in Girdwood, Alaska, with temperature in the range of an average low of 18.9°F (-7.3°C) and an average high of 29.5°F (-1.4°C).

Temperature

In Girdwood, the average high-temperature in December is essentially the same as in November - a still freezing cold 29.5°F (-1.4°C). The average low-temperature, in Girdwood, is 18.9°F (-7.3°C).

Rainfall

The month with the most rainfall is December when the rain falls for 21.4 days and typically aggregates up to 9.3" (235.5mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. December is the month with the most snowfall in Girdwood, Alaska. Snow falls for 13.9 days and accumulates 57.1" (1450.3mm) of snow.

Daylight

The month with the shortest days is December, with an average of 5.7h of daylight.

What is the temperature in December in Girdwood?

In December, in Girdwood, the average high-temperature is 29.5°F (-1.4°C), and the average low-temperature is 18.9°F (-7.3°C).

How much does it rain in Girdwood in December?

In Girdwood, Alaska, in December, during 21.4 rainfall days, 9.3" (235.5mm) of precipitation is typically accumulated.

What is the wettest month in Girdwood?

December is the month with the most rainfall. Rain falls for 21.4 days and accumulates 9.3" (235.5mm) of precipitation.

How many days does it snow in December in Girdwood?

In December, in Girdwood, it is snowing for 13.9 days. Throughout December, 57.1" (1450.3mm) of snow is accumulated.

What is the snowiest month in Girdwood?

December is the month with the most snowfall in Girdwood, Alaska. Snow falls for 13.9 days and accumulates 57.1" (1450.3mm) of snow.

What is the month with the shortest days in Girdwood?

With an average of 5.7h of daylight, December has the shortest days of the year in Girdwood, Alaska.

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

In December, the average length of the day in Girdwood is 5.7h.
Average temperature in December - Girdwood, AK
  • Average high temperature in December: 29.4°F

The warmest month (with the highest average high temperature) is July (65.1°F).
The month with the lowest average high temperature is January (27.4°F).

  • Average low temperature in December: 18.9°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is January (16.6°F).

Average rainfall in December - Girdwood, AK
  • Average rainfall in December: 9.3"

The wettest month (with the highest rainfall) is December (9.3").
The driest month (with the lowest rainfall) is June (2.3").

Average rainfall days in December - Girdwood, AK
  • Average rainfall days in December: 21.4 days

The month with the highest number of rainy days is December (21.4 days).
The month with the lowest number of rainy days is June (11.2 days).

Average snowfall in December - Girdwood, AK
  • Average snowfall in December: 57.1"

The month with the highest snowfall is December (57.1").
Months with the lowest snowfall are June, July, August and September (0").

Average snowfall days in December - Girdwood, AK
  • Average snowfall days in December: 13.9 days

The month with the highest number of snowfall days is December (13.9 days).
Months with the lowest number of snowfall days are June, July, August and September (0 days).

Average daylight in December - Girdwood, AK
  • Average daylight in December: 5.7h

The month with the longest days is June (Average daylight: 19.1h).
The month with shortest days is December (Average daylight: 5.7h).