Measurements:
°C
°F
Juneau
40°F
NE 1 mph
Feels like: 40°F
Precip: 0%
World Resorts USA Juneau Weather

7 Day Weather Forecast

05.18
sat
DAY
42°F
E 3 mph
precip
61%
NIGHT
38°F
SW 1 mph
precip
0%
05.19
sun
DAY
46°F
NW 7 mph
precip
79%
NIGHT
40°F
N 5 mph
precip
100%
05.20
mon
DAY
40°F
N 2 mph
precip
100%
NIGHT
36°F
SE 3 mph
precip
0%
05.21
tue
DAY
46°F
SE 4 mph
precip
0%
NIGHT
42°F
SW 3 mph
precip
0%
05.22
wed
DAY
52°F
E 1 mph
precip
0%
NIGHT
44°F
W 3 mph
precip
100%
05.23
thu
DAY
46°F
E 2 mph
precip
100%
NIGHT
42°F
NW 2 mph
precip
0%
05.24
fri
DAY
52°F
SE 2 mph
precip
48%
NIGHT
44°F
SW 2 mph
precip
0%

Juneau Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Juneau was 7.5°F. The maximum and minimum values were 5.4°F and 9.1°F respectively.

Juneau on the Weather Map

Best Time to Visit Juneau
The most sunny months:
May 8 days
July 7 days
March 6 days
The most warm months:
July 59.9 °F
August 58.6 °F
June 56.3 °F
Warmest sea temperature:
July 57.6 °F
August 56.9 °F
June 52.4 °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