Pack or skip
Sun hat for Juneau in December
Verdict
Skip it
Highs around 35°F — too cool for prolonged sun exposure.
Why
Juneau in December averages highs of 35°F, lows of 25°F, 20 rainy days.
That climate means a sun hat isn't pulling its weight. Highs around 35°F — too cool for prolonged sun exposure.