Measurements:
°C
°F
Juneau
38°F
SW 6 mph
Feels like: 34°F
Precip: 100%
World Resorts USA Juneau Weather

7 Day Weather Forecast

12.22
sun
DAY
38°F
SW 6 mph
precip
100%
NIGHT
38°F
W 7 mph
precip
100%
12.23
mon
DAY
36°F
NW 6 mph
precip
100%
NIGHT
34°F
W 6 mph
precip
100%
12.24
tue
DAY
34°F
W 4 mph
precip
100%
NIGHT
34°F
NW 4 mph
precip
100%
12.25
wed
DAY
32°F
W 7 mph
precip
100%
NIGHT
30°F
W 8 mph
precip
100%
12.26
thu
DAY
32°F
NW 8 mph
precip
100%
NIGHT
34°F
W 5 mph
precip
100%
12.27
fri
DAY
34°F
W 3 mph
precip
100%
NIGHT
32°F
W 4 mph
precip
100%
12.28
sat
DAY
32°F
W 4 mph
precip
100%
NIGHT
26°F
W 5 mph
precip
100%

Juneau Sea Water Temperature in December, °F

Select Year: 2024 2023 2022

The average sea surface temperature in December 2024 for Juneau was 4.5°F. The maximum and minimum values were 3.3°F and 5.4°F respectively.

Juneau on the Weather Map

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
September 9 days
January 9 days
The most windy months:
November 7 mph
January 7 mph
December 7 mph