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

December weather forecast and climate
Adak, AK

Rocks amid golden-brown plants in the fall overlooking a large lake in Adak, Alaska
Rocks amid golden-brown plants in the fall overlooking a large lake in Adak, Alaska
December, the first month of the winter, in Adak, is still a cold month, with average temperature fluctuating between 29.8°F (-1.2°C) and 37.9°F (3.3°C).

Temperature

In Adak, the average high-temperature in December is almost the same as in November - a still cold 37.9°F (3.3°C). In December, the average low-temperature is 29.8°F (-1.2°C).

Rainfall

The month with the most rainfall in Adak, Alaska, is December when the rain falls for 25 days and typically aggregates up to 7.7" (194.6mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall. During December, Adak regularly aggregates up to 19.3" (490.2mm) of snow. In Adak, during the entire year, snow aggregates up to 99.4" (2524.7mm).

Daylight

The month with the shortest days is December, with an average of 7.9h of daylight.

What is the temperature in December in Adak?

In Adak, Alaska, in December, the average high-temperature is 37.9°F (3.3°C), and the average low-temperature is 29.8°F (-1.2°C).

How much does it rain in Adak in December?

In Adak, Alaska, in December, during 25 rainfall days, 7.7" (194.6mm) of precipitation is typically accumulated.

What is the wettest month in Adak?

December is the month with the most rainfall. Rain falls for 25 days and accumulates 7.7" (194.6mm) of precipitation.

How much does it snow in Adak in December?

During December, Adak regularly aggregates up to 19.3" (490.2mm) of snow.

What is the month with the shortest days in Adak?

December has the shortest days of the year in Adak, Alaska, with an average of 7.9h of daylight.

How many hours of daylight does Adak have in December?

In December, the average length of the day is 7.9h.
Average temperature in December - Adak, AK
  • Average high temperature in December: 38°F

The warmest month (with the highest average high temperature) is August (55.8°F).
The month with the lowest average high temperature is February (37°F).

  • Average low temperature in December: 29.9°F

The month with the highest average low temperature is August (46.6°F).
The coldest month (with the lowest average low temperature) is February (28.5°F).

Average rainfall in December - Adak, AK
  • Average rainfall in December: 7.7"

The wettest month (with the highest rainfall) is December (7.7").
The driest month (with the lowest rainfall) is July (3").

Average rainfall days in December - Adak, AK
  • Average rainfall days in December: 25 days

Months with the highest number of rainy days are March, October, November and December (25 days).
The month with the lowest number of rainy days is July (16 days).

Average snowfall in December - Adak, AK
  • Average snowfall in December: 19.3"

The month with the highest snowfall is March (20.1").
Months with the lowest snowfall are June, July and August (0").

Average daylight in December - Adak, AK
  • Average daylight in December: 7.9h

The month with the longest days is June (Average daylight: 16.6h).
The month with shortest days is December (Average daylight: 7.9h).