Okinawa Weather in August
Japan · 30-year monthly averages
⚠️ Challenging time to visit
August in Okinawa is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 27°C (80°F). Expect roughly 240mm of precipitation spread over about 12 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
32°C
89°F
Avg low
27°C
80°F
Rainfall
240mm
very wet
Rainy days
12
days with ≥1mm
☀️ About 206 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 Okinawa in August?
- August in Okinawa is hot, with average daytime highs around 32°C (89°F) and nighttime lows near 27°C (80°F). Expect roughly 240mm of precipitation spread over about 12 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Okinawa in August?
- Okinawa sees around 240mm of precipitation in August on average — very wet by global standards.
- Is August a good time to visit Okinawa?
- August is a challenging month to visit Okinawa weather-wise — plan around the conditions.