08:40 Arrive at the port to fill out forms. Each person receives two forms. Remember to allow ample time if there are many people. There are Chinese-speaking guides. Parking is charged; I took a taxi. 09:20 The ferry departs, arriving at the island around 10:30. 10:40 Transfer to a shuttle bus to Aharen Beach around 11:00. This is free time; you can play in the water at the beach. Shops provide free life jackets, fins, and snorkeling masks. Lockers cost 500 yen per use (unlimited opening and closing). Sun umbrellas and deck chairs cost 2500 yen per use. Free curry rice is available. There are also shops selling drinks nearby. Credit cards are accepted, and there are vending machines. 13:30 Meet up and take the shuttle bus to Togashihisa Beach for snorkeling. They will help take photos and videos; photos are free. Snorkeling lasts approximately 1-1.5 hours. 15:00 Return to the original location to shower and change. Showering is free. There are 3 shower stalls for men; the number for women is uncertain, but both have long queues and take some time. Around 15:40 Meet up and take the bus back to the port. 17:30 Arrive back at Naha Port.
Anonymous User
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Agia Island Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Agia Island year round climate
Spring (March–May): Average 20.1–24.3°C, warm and humid climate, relatively high rainfall, especially abundant in April. Common activities: Diving, snorkeling, beach activities. Recommended clothing: Light and breathable clothing, rain gear.
Summer (June–August): Average 27.0–29.8°C, hot and humid, relatively high rainfall, August being the rainiest month. Common activities: Water activities, swimming, sunbathing. Recommended clothing: Light short sleeves, shorts, swimwear, sun hat, sunscreen.
Autumn (September–November): Average 23.6–28.6°C, comfortable climate, reduced rainfall. Common activities: Diving, snorkeling, beach activities, sightseeing. Recommended clothing: Light and breathable clothing, light jacket.
Winter (December–February): Average 17.9–19.2°C, mild climate, moderate rainfall. Common activities: Diving, snorkeling, enjoying the island atmosphere. Recommended clothing: Light long-sleeved clothing, light jacket.
Agia Island climatological average
Annual average temperature: approx. 24.1°C / Annual rainfall: approx. 2246 mm / Summer humidity: 75%–85% / Rainiest month: August
Agia Island monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
17.9°C
60.1
February
18.9°C
60
March
20.1°C
165.9
April
23.1°C
217.6
May
24.3°C
229.4
June
27°C
318.7
July
29.8°C
129.7
August
29.5°C
342.2
September
28.6°C
165.8
October
26.7°C
149.1
November
23.6°C
155.3
December
19.2°C
252.6
Agia Island weather for the next seven days
8/14
Friday
Sunny
29.7°C/26.4°C
8/15
Saturday
Sunny
29.1°C/26.5°C
8/16
Sunday
Patchy rain nearby
28.4°C/26.4°C
8/17
Monday
Partly Cloudy
28.4°C/26.3°C
8/18
Tuesday
Patchy rain nearby
28.5°C/26.1°C
8/19
Wednesday
Patchy rain nearby
28.3°C/26.6°C
8/20
Thursday
Patchy rain nearby
29.1°C/26.9°C
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