Will I be cold?
Will I be cold in Osaka in August?
Verdict
No — No, comfortable.
Lows stay near 76°F — you won't be reaching for the puffer.
Day vs. night
Day
89°F
Hot
Prioritize shade, hydration, and a brim.
Night
76°F
Warm
Still warm enough for a T-shirt after dark.
Why
Osaka in August averages highs of 89°F, lows of 76°F, 9 rainy days.
You can pack for the daytime temps and not worry about the evening dip.
Nearby months
Packing pointers
Best shoes
Boots & insulated picks for Osaka in August →