Weather in Okinawa on September 18th
Here is the weather report for Okinawa on 18th September 2025. Today, Okinawa was extremely hot. The sun was intense, and with only a light breeze, it was a day where sweat poured like rain. Throughout the day, there were only very slight, sporadic showers. In the northern area around Kouri Island, there was rain in the morning. Okinawa is still in the summer season.