Sun, sea & sand

Naha, Okinawa weather in July

Temperature, sea and sunshine in July: long-term averages from 30 years of weather data, not a forecast.

87

Holiday weather in July

Excellent

Best time to visit: May – October

Air temperature29°CNight 27°
Sea temperature28.7°Cwarm
Sunshine9hrs / dayof 13.6 h daylight
Rainy days12days / month137 mm

What is the weather like in Naha, Okinawa in July?

In July, Naha, Okinawa is hot: daytime highs average 29 °C, and even at night it stays warm at around 27 °C. The sea averages 28.7 °C – lovely and warm for swimming. The sun shines for around 9 hours a day. Rain is frequent, with about 12 rainy days and 137 mm in total. On about 6 days the thermometer climbs to 30 °C or more. 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 Naha, Okinawa.

July compared

How the weather changes from June to August. Tap a month to open it.

JuneJunJulyJulAugustAug
Score758783
Day28°29°29°
Night26°27°27°
Sea27°29°29°
Sun7 h9 h9 h
Rain days161215

More details for July

Daylight
13 h 38 min05:46 – 19:24
UV index
12 · extremeclear sky, noon (estimate)
Muggy days
31 daysdew point 18 °C or more
Wind
29 km/haverage daily peak
Cloud cover
61 %on average
Hot days
6 days30 °C or more
Time zone
UTC+9Asia/Tokyo

How the score comes together

  • Temperatureweight 35 %100 %
  • Seaweight 25 %100 %
  • Sunshineweight 20 %97 %
  • 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

Naha, Okinawa in July: quick answers

Is Naha, Okinawa hot in July?

Yes. In July, Naha, Okinawa is hot: daytime highs average 29 °C and nights stay around 27 °C. On about 6 days the thermometer climbs to 30 °C or more.

Can you swim in Naha, Okinawa in July?

Yes. In July the sea averages 28.7 °C – lovely and warm for swimming.

Does it rain much in Naha, Okinawa in July?

Rain is frequent, with about 12 rainy days and 137 mm in total.

Naha, Okinawa month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, GeoNames (CC BY 4.0)