Okinawa weather in July
Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.
Holiday weather in July
Excellent
Best time to visit: June – October
What is the weather like in Okinawa in July?
In July, Okinawa is hot: daytime highs average 29 °C, and even at night it stays warm at around 27 °C. The sea averages 28.6 °C – lovely and warm for swimming. The sun shines for around 7 hours a day. Rain is frequent, with about 12 rainy days and 137 mm in total. The air is often humid and muggy. It is often windy, with gusts of around 29 km/h. All in all, July is an excellent month for a holiday in Okinawa.
July compared
How the weather changes from June to August. Tap a month to open it.
More details for July
- Daylight
- 13 h 39 min05:45 – 19:24
- UV index
- 12 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 29 km/haverage daily peakAll months
- Cloud cover
- 61 %on averageAll months
- Hot days
- 1 day30 °C or moreAll months
- Time zone
- UTC+9Asia/Tokyo
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %100 %
- Sunshineweight 20 %72 %
- Few rainy daysweight 20 %40 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in July
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
- Windproof jacket
Okinawa in July: quick answers
Is Okinawa hot in July?
Yes. In July, Okinawa is hot: daytime highs average 29 °C and nights stay around 27 °C.
Can you swim in Okinawa in July?
Yes. In July the sea averages 28.6 °C – lovely and warm for swimming.
Does it rain much in Okinawa in July?
Rain is frequent, with about 12 rainy days and 137 mm in total.
Okinawa month by month
The whole year in OkinawaAll destinations: JapanWhere to go in JulySea temperature in July
Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences