The tour leader was very friendly, and the itinerary was packed with sights. Some places, like Kouri Island, were a bit rushed, but that was unavoidable due to the distance. Also, if you're planning to visit the aquarium on the southern itinerary, remember not to buy tickets online yourself; the tour leader will give everyone a 30% discount coupon on the bus.
Using KKDay is very convenient. You can get your physical ticket by simply providing the confirmation letter to the counter staff at the venue. Although the weather was overcast when I went, the scenery was really beautiful, and the automatic vehicles were amazing!
The bus had comfortable seats with cup holders/hooks and a large luggage rack. The tour guide was great, explaining a basic history of Okinawa. I recommend bringing an umbrella/slippers. Unfortunately, I chose the worst weather day 😂, so the photos don't look great, but it must be beautiful on a sunny day. The price was also cheaper than taking the bus (3700 yen round trip to Naba + 2100 yen entrance fee). Just going to the aquarium alone cost HKD290.
Anonymous User
Solo traveler
Kouri Island Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Kouri Island year round climate
Spring (March–May): Average 66–73°F, warm and comfortable climate, but rainfall increases gradually. Rainfall increases gradually from March to May, so be prepared for rain. Common activities: snorkeling, beach walks, enjoying the beautiful seascape. Recommended clothing: light and breathable long-sleeved clothing, light jacket, sun protection clothing.
Summer (June–August): Average 79–85°F, hot and humid, with more rainfall, especially in June. Common activities: swimming, water activities, enjoying the sun on the beach. Recommended clothing: light and breathable clothing, swimwear, hat, sunscreen.
Autumn (September–November): Average 78–72°F, comfortable and pleasant climate, with less rainfall. Common activities: diving, fishing, enjoying the beautiful sunset. Recommended clothing: long-sleeved shirts, light jackets, be aware of the larger temperature difference between morning and evening.
Winter (December–February): Average 62–64°F, mild climate, relatively dry. Common activities: sightseeing, leisurely walks enjoying the scenery, strong sea winds in winter, pay attention to keeping warm. Recommended clothing: light and warm clothing, jacket.
Kouri Island climatological average
Annual average temperature: approx. 73.6°F / Annual rainfall: approx. 2742 mm / Summer humidity: 75%–85% / Rainiest month: June
Kouri Island monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
62.4°F
84.6
February
64.4°F
106.2
March
66.7°F
231.8
April
72.3°F
189.5
May
73.8°F
332.6
June
79.3°F
534
July
85.1°F
194.6
August
83.8°F
348.8
September
82.4°F
218.2
October
78.4°F
152.7
November
72.9°F
203.1
December
64.6°F
146.1
Kouri Island weather for the next seven days
6/20
Saturday
Sunny
81.4°F/75.9°F
6/21
Sunday
Partly Cloudy
81.4°F/75.5°F
6/22
Monday
Sunny
81.3°F/75.2°F
6/23
Tuesday
Patchy rain nearby
82.7°F/75.6°F
6/24
Wednesday
Patchy rain nearby
82.4°F/77.4°F
6/25
Thursday
Patchy rain nearby
82°F/78°F
6/26
Friday
Partly Cloudy
82.4°F/77.9°F
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