World Resorts USA Juneau Weather

Juneau weather in March

Weather in Juneau: March

Average day temperature: 34.5°F
Average night temperature: 29.6°F
Sea water temperature: 38.6°F
Number of sunny days: 6 days
Day length: 10.6 - 13.2 hours
Number of days with precipitation: 6 days
Precipitation totals: 2.3 in.

Air temperature in March, °F

Show year:
2025
2024
2023

The highest day temperature during March of 2025 was 45°F. At the same time the lowest night temperature was 22°F. Daily and nightly averages during March were 38.6°F and 33.3°F.

Sea water temperature in Juneau in March, °F

Show year:
2025
2024
2023

The average sea water temperature in March of 2025 was 38.9°F. The highest and lowest sea temperatures during the month were 39.6°F and 37.9°F.

Sunny, partly cloudy and cloudy days

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

Precipitation total in March, in.

Precipitation total value in Juneau in March is 2.3 in. Other months of the year show relatively similar values.

Wind speed in March, mph

The average wind speed value in March is 6.1 mph

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 March is: 3.6.

Best time for vacation in Juneau

Sunniest months:
May 6 days
March 6 days
April 6 days
Warmest months:
July 57.3 °F
August 57.2 °F
June 54.4 °F
Warmest sea temp:
July 56.3 °F
August 56.1 °F
September 51.8 °F
Coldest months:
January 29.2 °F
December 30.1 °F
February 30.7 °F
Rainiest months:
October 12 days
September 10 days
January 10 days
Windiest months:
January 7.1 mph
November 7.0 mph
December 6.9 mph

Juneau on a weather map

Juneau
+37°F
N 3 mph
Feels like: +34°F
Precip.: 100%
Places in USA:
Name
°F
+30°F
+77°F
+77°F
+45°F
+55°F
+70°F
+77°F
+70°F
+25°F
+57°F
+48°F
+63°F
+63°F
+46°F
+9°F
24 Hours Forecast
Juneau
Local time: 19:09
December 04, thursday
2100
36°F
NW
3 mph
December 05, friday
0000
34°F
NW
2 mph
0300
32°F
NW
2 mph
0600
32°F
NW
2 mph
0900
32°F
W
2 mph
1200
32°F
SW
1 mph
1500
32°F
N
1 mph
1800
34°F
N
2 mph
Units of measurement: °C / °F