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

December weather forecast and climate
McCarthy, AK

The first month of the winter, December, is still an extremely cold month in McCarthy, Alaska, with average temperature varying between 12.9°F (-10.6°C) and -3.6°F (-19.8°C).

Temperature

In McCarthy, the average high-temperature is essentially the same as in November - a frigid cold 12.9°F (-10.6°C). In McCarthy, Alaska, in December, the average low-temperature is -3.6°F (-19.8°C).

Rainfall

In McCarthy, in December, during 10 rainfall days, 2" (50.5mm) of precipitation is typically accumulated. In McCarthy, during the entire year, the rain falls for 118 days and collects up to 18.6" (471.5mm) of precipitation.

Snowfall

January through May, September through December are months with snowfall in McCarthy.

Daylight

The month with the shortest days in McCarthy is December, with an average of 5.6h of daylight.

What is the temperature in December in McCarthy?

In McCarthy, Alaska, in December, the average high-temperature is 12.9°F (-10.6°C), and the average low-temperature is -3.6°F (-19.8°C).

How much does it rain in McCarthy in December?

In McCarthy, during December, the rain falls for 10 days and regularly aggregates up to 2" (50.5mm) of precipitation.

How much does it snow in McCarthy in December?

In McCarthy, Alaska, in December, 12.6" (320mm) of snow is typically accumulated.

What is the month with the shortest days in McCarthy?

The month with the shortest days in McCarthy is December, with an average of 5.6h of daylight.

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

In December, the average length of the day in McCarthy, Alaska, is 5.6h.
Average temperature in December - McCarthy, AK
  • Average high temperature in December: 13°F

The warmest month (with the highest average high temperature) is July (71.4°F).
The month with the lowest average high temperature is January (8.4°F).

  • Average low temperature in December: -3.6°F

The month with the highest average low temperature is July (41.5°F).
The coldest month (with the lowest average low temperature) is January (-8.9°F).

Average rainfall in December - McCarthy, AK
  • Average rainfall in December: 2"

The wettest month (with the highest rainfall) is September (2.7").
The driest month (with the lowest rainfall) is April (0.2").

Average rainfall days in December - McCarthy, AK
  • Average rainfall days in December: 10 days

The month with the highest number of rainy days is August (16 days).
The month with the lowest number of rainy days is April (3 days).

Average snowfall in December - McCarthy, AK
  • Average snowfall in December: 12.6"

The month with the highest snowfall is November (13.8").
Months with the lowest snowfall are June, July and August (0").

Average daylight in December - McCarthy, AK
  • Average daylight in December: 5.6h

The month with the longest days is June (Average daylight: 19.3h).
The month with shortest days is December (Average daylight: 5.6h).