Measurements:
°C
°F
Juneau
32°F
W 5 mph
Feels like: 28°F
Precip: 0%
World Resorts USA Juneau Weather December Weather in Juneau

Juneau Weather: December

Average Day Temperature: 27.4°F
Average Night Temperature: 26.3°F
Sea Water Temperature: 39.5°F
Number of Sunny Days: 3 days
Sunshine Hours: 6.4 - 6.9 hours
Number of Rainy Days: 7 days
Precipitation Totals: 5.0 in
Number of Snowy Days: 4 days

Air Temperature in December, °F

Select Year: 2023 2022 2021

The highest day temperature in December 2023 was 37°F. The lowest night temperature was 7°F. The average values for day and night temperatures during December were 28.4°F и 25.8°F respectivly.

Juneau Water Sea Temperature in December, °F

Select Year: 2023 2022 2021

The average sea surface temperature in December 2023 for Juneau was 40.4°F. The maximum and minimum values were 39.2°F and 41.6°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are gloomy but you can also expect sunny days.

Precipitation Totals in December, in

Precipitation total in December for Juneau is 5.0 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 7.2 mph. It makes December one of the most windy months of the year for Juneau.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Juneau in December is 1.6 hours.

Best Time to Visit Juneau
The most sunny months:
May 7 days
July 6 days
March 6 days
The most warm months:
July 58.8 °F
August 58.3 °F
June 55.9 °F
Warmest sea temperature:
July 57.4 °F
August 56.8 °F
June 52.3 °F
The most cold months:
January 26.6 °F
December 27.4 °F
February 29.1 °F
The most rainy months:
October 12 days
November 9 days
September 9 days
The most windy months:
November 7 mph
January 7 mph
December 7 mph

Juneau on the Weather Map

USA Resorts:
NAME
Boston +56
Chicago +64
Hawaii +80
Honolulu +80
Houston +74
Las Vegas +44
Los Angeles +62
Maui +74
Miami +84
New York +62
San Diego +52
San Francisco +56
Sarasota +76
Tampa +78
Washington +62
24 Hours Weather Forecast
Juneau
Local time: 05:40
05 nov, tuesday
0600 32°F
W
5 mph
0900 32°F
W
6 mph
1200 36°F
W
6 mph
1500 34°F
W
9 mph
1800 32°F
W
7 mph
2100 32°F
W
6 mph
06 nov, wednesday
0000 34°F
NW
7 mph
0300 34°F
NW
6 mph