World Resorts USA Juneau Weather

Juneau weather in August

Weather in Juneau: August

Average day temperature: 57.7°F
Average night temperature: 53.4°F
Sea water temperature: 56.2°F
Number of sunny days: 4 days
Day length: 14.1 - 16.5 hours
Number of rainy days: 9 days
Precipitation totals: 4.3 in.

Air temperature in August, °F

Show year:
2023
2022
2021

The highest day temperature during August of 2023 was 68°F. At the same time the lowest night temperature was 49°F. Day and night temperature averages during August were 59.6°F and 53.8°F.

Sea water temperature in Juneau in August, °F

Show year:
2023
2022
2021

The average sea water temperature in August of 2023 was 57.5°F. The highest and lowest sea temperatures during the month were 60.4°F and 54.7°F.

Sunny, partly cloudy and cloudy days

Mostly all days in August are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in August, in.

Precipitation total value in Juneau in August is 4.3 in. Other months of the year show relatively similar values.

Wind speed in August, mph

The average wind speed value in August is 4.4 mph It makes August one of the least windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in August is: 4.7.

Best time for vacation in Juneau

Sunniest months:
May 8 days
July 7 days
March 6 days
Warmest months:
July 58.9 °F
August 57.7 °F
June 55.6 °F
Warmest sea temp:
July 56.9 °F
August 56.2 °F
June 52.1 °F
Coldest months:
January 28.9 °F
December 29.6 °F
February 31.2 °F
Rainiest months:
October 12 days
November 9 days
September 9 days
Windiest months:
November 7.6 mph
January 7.3 mph
December 7.2 mph

Juneau on a weather map

Juneau
+43°F
SW 6 mph
Feels like: +39°F
Precip.: 0%
Places in USA:
Name
°F
+50°F
+68°F
+73°F
+73°F
+64°F
+59°F
+79°F
+57°F
+75°F
+59°F
+50°F
+75°F
+75°F
+75°F
+57°F
24 Hours Forecast
Juneau
Local time: 05:07
May 03, friday
0600
43°F
SW
6 mph
0900
50°F
SW
4 mph
1200
54°F
SW
4 mph
1500
55°F
SW
4 mph
1800
54°F
S
3 mph
2100
48°F
SW
5 mph
May 04, saturday
0000
46°F
SW
5 mph
0300
45°F
SW
5 mph
Units of measurement: °C / °F