Pack or skip
Winter coat for Juneau in September
Verdict
Optional
Lows around 46°F — a packable puffer covers the cold mornings.
Why
Juneau in September averages highs of 58°F, lows of 46°F, 20 rainy days.
That climate makes a winter coat a judgment call. Lows around 46°F — a packable puffer covers the cold mornings.