Pack or skip
Sunglasses for Hilo in August
Verdict
Pack it
Highs around 82°F — plenty of daylight glare.
Why
Hilo in August averages highs of 82°F, lows of 66°F, 15 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 82°F — plenty of daylight glare.