Pack or skip
Umbrella for Hilo in January
Verdict
Pack it
Around 20 rainy days across the month — an umbrella earns its space.
Why
Hilo in January averages highs of 79°F, lows of 61°F, 20 rainy days.
That climate means an umbrella earns its space in the bag. Around 20 rainy days across the month — an umbrella earns its space.