Okinawa (Naha) in August

In August, Okinawa (Naha) averages 30°C (86°F) during the day and 27°C (81°F) at night, with frequent rain — about 28 days of the month see precipitation (224 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

It's peak typhoon season in Okinawa (Naha) during August. Travel is possible but expect storm risk, possible flight disruption, and generally lower travel insurance coverage.

30°C
Avg high
27°C
Avg low
28
Rain days
224 mm
Rainfall

How August compares to the rest of the year in Okinawa (Naha)

1st
warmest month of the 12
2nd
wettest month of the 12
11%
of yearly rainfall falls in August
13 h 5 min
daylight on the 15th

August is one of the warmest months in Okinawa (Naha) (1st of 12) and one of the wettest months (2nd of 12). Daytime temperature runs 5°C above the annual average (25°C). August runs roughly the same as July (30°C) and cools 1°C in September (29°C).

August sunrise & sunset in Okinawa (Naha)

🌅
Sunrise (15th)
6:01 AM
🌇
Sunset (15th)
7:06 PM
Day length
13 h 5 min

Times shown for Okinawa (Naha) local time (Asia/Tokyo), calculated for the 15th of August. They shift by a few minutes day to day across the month.

Photography light in Okinawa (Naha) — August

Golden-hour and blue-hour windows for the 15th of August, in Okinawa (Naha)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
5:01 AM – 5:41 AM
🌄 Golden hour (AM)
5:41 AM – 6:41 AM
🌇 Golden hour (PM)
6:26 PM – 7:26 PM
🌆 Blue hour (PM)
7:26 PM – 8:06 PM
Milky Way galactic core
Fair
Core only briefly above the horizon — a marginal month even from dark sites near Okinawa (Naha).

📅 When to book — Okinawa (Naha) in August

Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on August's tier (Shoulder) and Okinawa (Naha)'s popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel. ⚠ Peak hazard season — book flexible-change tickets and travel insurance with weather-disruption coverage.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

August in Japan — events that affect travel

Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.

🇯🇵
Obon Holiday
Travel surge · high impact

Buddhist festival when most of Japan travels back to family hometowns. Major attractions stay open but city-to-city trains book solid, especially Tokyo → Osaka.

Plan: Reserve Shinkansen seats 1+ month ahead, expect higher hotel prices in countryside, lower in Tokyo/Osaka.

Crowds & pricing — August in Okinawa (Naha)

Shoulder

Okinawa (Naha) is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.

Why this tier: Northern Hemisphere summer holidays peak hazard season (1 active)

Sun & mosquito risk — August in Okinawa (Naha)

☀️ UV Index (noon, 15th)
12.6
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.

Okinawa (Naha) in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 19°C / 67°F 16°C / 61°F 106 mm 19
February 20°C / 67°F 16°C / 61°F 106 mm 18
March 21°C / 70°F 18°C / 64°F 126 mm 20
April 23°C / 74°F 20°C / 68°F 133 mm 19
May 26°C / 79°F 23°C / 73°F 280 mm 22
June 28°C / 83°F 26°C / 78°F 277 mm 26
July 30°C / 86°F 27°C / 81°F 208 mm 28
August 30°C / 86°F 27°C / 81°F 224 mm 28
September 29°C / 85°F 26°C / 79°F 182 mm 26
October 27°C / 81°F 24°C / 75°F 164 mm 21
November 24°C / 76°F 21°C / 70°F 92 mm 18
December 21°C / 69°F 18°C / 64°F 144 mm 17

Other cities with similar August weather

🌍 See the full ranked list of climate twins for Okinawa (Naha) in August →

Frequently asked questions

How hot is Okinawa (Naha) in August?

In August, Okinawa (Naha) averages a high of 30°C (86°F) and a low of 27°C (81°F) — generally hot.

Does it rain a lot in Okinawa (Naha) in August?

August is quite rainy in Okinawa (Naha), with about 28 rainy days on average.

Is August a good time to visit Okinawa (Naha)?

August is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Okinawa (Naha) in August?

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full August packing list for Okinawa (Naha) for a complete, climate-based checklist.

Open Okinawa (Naha) on the interactive map

Check the live 10-day forecast and sunrise/sunset.