The highest day temperature in March 2025 was 45°F. The lowest night temperature was 19°F. The average values for day and night temperatures during March were 37.4°F и 31.5°F respectivly.

The average sea surface temperature in March 2025 for Juneau was 37.6°F. The maximum and minimum values were 36.6°F and 38.4°F respectively.

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

Precipitation total in March for Juneau is 2.3 in. It makes march one of the least rainy months of the year.

The average wind speed in March is 6.1 mph.

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 March is 3.7 hours.