Pack or skip
Rain jacket for Hilo in October
Verdict
Pack it
Around 18 rainy days — a shell keeps you moving between subway stops.
Why
Hilo in October averages highs of 81°F, lows of 65°F, 18 rainy days.
That climate means a rain jacket earns its space in the bag. Around 18 rainy days — a shell keeps you moving between subway stops.