Pack or skip
Umbrella for Osaka in May
Verdict
Pack it
Around 10 rainy days across the month — an umbrella earns its space.
Why
Osaka in May averages highs of 74°F, lows of 59°F, 10 rainy days.
That climate means an umbrella earns its space in the bag. Around 10 rainy days across the month — an umbrella earns its space.