Pack or skip
Sunglasses for Osaka in June
Verdict
Pack it
Highs around 80°F — plenty of daylight glare.
Why
Osaka in June averages highs of 80°F, lows of 67°F, 12 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 80°F — plenty of daylight glare.