Pack or skip
Rain jacket for Hilo in December
Verdict
Pack it
Around 22 rainy days — a shell keeps you moving between subway stops.
Why
Hilo in December averages highs of 79°F, lows of 62°F, 22 rainy days.
That climate means a rain jacket earns its space in the bag. Around 22 rainy days — a shell keeps you moving between subway stops.