Naha Weather in August

Japan · August climate averages and travel tips

Avg high30°C (85°F)
Avg low29°C (83°F)
Rainfall173 mm (6.8 in)
RatingPoor 3.5/10

In August, Naha has average highs of 30°C (85°F) and lows of 29°C (83°F). August is summer in Japan. The month is wet, with about 173 mm (6.8 in) of rain spread over 20 days, making it the third wettest month of the year. Humidity averages 83%, so it feels sticky and hotter than the thermometer suggests. You get roughly 12.9 hours of daylight and a mix of sun and cloud.

Is August a good time to visit Naha?

August is not the best time to visit Naha (3.5/10) mainly because of the rain. The weather is much better in December to March.

Visiting Naha in August

August: hot and showery

Naha feels sticky in August, with highs around 30°C and humidity at 83%. Rain falls on many days, but showers don't usually rule out a whole day. The sea and indoor sights can still work well between downpours.

Save outdoor wandering around Shuri Castle and Kokusai-dori for cooler parts of the day. The covered arcades near Makishi Market are a handy stop when rain hits. For families, a quiet afternoon in an air-conditioned museum may feel better than a long walk in the heat.

Obon and Eisa

Obon, a Japanese holiday for remembering family members who've died, falls in August. Okinawan communities mark it with Eisa, a lively dance with drums. You may see local performances, though dates and events vary by community.

August is also a busy school-holiday month for Japanese visitors. Obon travel can add to the rush, so Naha may feel fuller and flights and hotels can cost more than in quieter months. December to March is generally a better bet for a calmer, cooler visit.

Make the city work for you

Rain totals 173 mm across 20 days, and cloud cover can interrupt beach plans. July is also hot, but August has more rain; September is a little cooler and drier. With just 5.8 hours of sun a day on average, keep some indoor stops in mind.

For budget travellers, August's holiday demand can make Naha a pricier choice than the quieter months. Use the Yui Rail to reach Shuri, then explore the castle area without a long, sweaty walk from central Naha. Afterward, try goya champuru, Okinawa's bitter melon stir-fry, near Kokusai-dori.

August weather at a glance

Average high30°C (85°F)
Average low29°C (83°F)
Daily mean29°C (84°F)
Rainfall173 mm (6.8 in)
Rainy days (1 mm+)20
Humidity83%
Cloud cover59%
Daylight12.9 hours
Est. sunshine5.8 hours/day
Wind18.4 km/h
vs JulyAbout as warm as July, with 40 mm more rain.

What to pack for Naha in August

Naha weather in other months

Jan20°C / 18°C60 mmGoodFeb20°C / 18°C52 mmExcellentMar21°C / 19°C78 mmGoodApr23°C / 21°C121 mmFairMay25°C / 24°C211 mmPoorJun28°C / 27°C305 mmPoorJul29°C / 28°C133 mmPoorAug30°C / 29°C173 mmPoorSep29°C / 28°C153 mmPoorOct27°C / 26°C123 mmGoodNov25°C / 23°C91 mmGoodDec21°C / 20°C67 mmGood

← JulyBest time to visit NahaSeptember →

Better weather in August nearby

Nearby in August

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