Okinawa islands

Okinawa islands Weather & Climate: Japan

Climate by month across the Okinawa islands, Japan, average temperatures, rainfall and the best time to visit.

Climate overview of the Okinawa islands

the Okinawa islands in Japan sees its peak temperatures in August (30°C (86°F)) and its coolest in January (20°C (68°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Naha, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.

the Okinawa islands offers pleasant conditions in January, February, March, April, May, November and December, with temperatures typically ranging from 21°C (70°F) to 26°C (79°F).

July and August are generally the hottest months of the year.

When it comes to rainfall, the Okinawa islands sees significant variations throughout the year. June tends to be the wettest, receiving 228 mm (9 in) of rain, while November is much drier with just 110 mm (4.3 in). Travelers should note that the rainy season falls during May, June and September, bringing substantial precipitation ranging from 211 mm (8.3 in) to 228 mm (9 in) monthly.

For those seeking sunshine, July usually has the brightest skies, making it an excellent time for exploring the region.

Explore the Okinawa islands by month

Pick a month to see the average temperature, rainfall and sunshine in the Okinawa islands - and find the best time to visit. (based on Naha)

Popular cities by month

Compare cities per month. Toggle cities on/off.

Naha Ishigaki Island Miyako Island Yonaguni Onna Motobu
Day temperature (°C)
Monthly rainfall (mm)
Monthly sunshine (hours)

Climate map of the Okinawa islands

Average daily temperature, monthly rainfall & sunshine hours across cities.

Avg day temp (°C)
32°

Compare popular cities

Average daytime and nighttime temperatures, yearly rainfall and sunshine.

Naha 21°C (70°F) 30°C (86°F) 17°C (63°F) 28°C (82°F) 1880 mm (74 in) 1,790 hours
Ishigaki Island 22°C (72°F) 30°C (86°F) 19°C (66°F) 28°C (82°F) 2026 mm (80 in) 1,849 hours
Miyako Island 22°C (72°F) 30°C (86°F) 18°C (64°F) 28°C (82°F) 1907 mm (75 in) 1,763 hours
Yonaguni 22°C (72°F) 31°C (88°F) 18°C (64°F) 28°C (82°F) 2467 mm (97 in)
Onna 20°C (68°F) 30°C (86°F) 17°C (63°F) 27°C (81°F) 1881 mm (74 in) 1,790 hours
Motobu 20°C (68°F) 30°C (86°F) 17°C (63°F) 27°C (81°F) 1886 mm (74 in) 1,790 hours

Places in the Okinawa islands, Japan

Select a city to see its average temperature, precipitation and hours of sunshine over the year.

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Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.