Osaka Weather in August
Japan · 30-year monthly averages
🤔 Fair time to visit
August in Osaka is hot, with average daytime highs around 34°C (93°F) and nighttime lows near 26°C (78°F). Expect roughly 113mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.
Avg high
34°C
93°F
Avg low
26°C
78°F
Rainfall
113mm
rainy
Rainy days
7
days with ≥1mm
☀️ About 222 hours of sunshine over the month (~7h/day).
🎒 What to pack
- breathable summer clothing
- sunscreen, hat and sunglasses
- refillable water bottle
- compact umbrella or rain jacket
August vs the rest of the year
FAQ
- How hot is Osaka in August?
- August in Osaka is hot, with average daytime highs around 34°C (93°F) and nighttime lows near 26°C (78°F). Expect roughly 113mm of precipitation spread over about 7 rainy days, and this is one of the wetter months.
- Does it rain a lot in Osaka in August?
- Osaka sees around 113mm of precipitation in August on average — rainy by global standards.
- Is August a good time to visit Osaka?
- August is a workable month to visit Osaka, but expect some weather trade-offs.