Juneau Weather In December In Celsius

The highest recorded temperature in December for Juneau Alaska for the past 61 years was 12°C, and the average high is 1°C. The lowest documented temperature in December for Juneau for the past 61 years was -29°C, and the average low daily temperature is -4°C.

Juneau typically receives an average of 13.74 cm of rain during the month and averages 53.85 cm of snow.