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Ogasawara Islands

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Ogasawara Islands Weather, Climate and Best Time to Visit

Data source：Meteostat
Update date：2025-09

Ogasawara Islands year round climate

  • Spring (March–May): Average 21.2–25.4°C, mild and comfortable climate with increasing rainfall. Common activities: Diving, whale watching (seasonal), island exploration. Recommended clothing: Light jacket, long-sleeved shirt, light pants.
  • Summer (June–August): Average 27.8–28.6°C, hot and humid with heavier rainfall. Common activities: Swimming, snorkeling, sunbathing, water activities. Recommended clothing: Light and breathable clothing, swimwear, hat, sunscreen.
  • Autumn (September–November): Average 26.9–25.3°C, comfortable and pleasant climate, with September being the rainiest month. Common activities: Hiking, bird watching, sunset viewing. Recommended clothing: Light jacket, long-sleeved shirt, light pants.
  • Winter (December–February): Average 22.2–20.2°C, warm and comfortable with less rainfall. Common activities: Whale watching (seasonal), diving, sea fishing. Recommended clothing: Light jacket, long-sleeved shirt, pants.

Ogasawara Islands climatological average

Annual average temperature: approx. 24.7°C / Annual rainfall: approx. 1250 mm / Summer humidity: 75%–85% / Rainiest month: September

Ogasawara Islands monthly average temperature and precipitation

Month
Air temperature (°C)
Precipitation (mm)
January
19.8°C
71.6
February
20.2°C
25
March
21.2°C
45.5
April
23.7°C
98.7
May
25.4°C
107.8
June
27.8°C
96.5
July
28.6°C
152.5
August
28.2°C
153.2
September
27.5°C
206.7
October
26.9°C
129.7
November
25.3°C
54.7
December
22.2°C
108.8

Ogasawara Islands weather for the next seven days

5/26
Tuesday
Partly Cloudy
26°C/24.6°C
5/27
Wednesday
Patchy rain nearby
25.8°C/25.2°C
5/28
Thursday
Patchy rain nearby
26.1°C/25.4°C
5/29
Friday
Patchy rain nearby
26.4°C/25.3°C
5/30
Saturday
Moderate rain
26.5°C/24.9°C
5/31
Sunday
Patchy rain nearby
26.4°C/25.5°C
6/1
Monday
Patchy rain nearby
26.2°C/25.6°C

Ogasawara Islands Frequently Asked Questions and Useful Information for Travel

How do you get to the Ogasawara Islands?

To reach the Ogasawara Islands, you must take the Ogasawara Maru ferry from Takeshiba Pier in Tokyo. This is the only way to travel to the islands as they do not have airports. The ferry journey takes approximately 24 hours to arrive at Futami Port on Chichijima, the main inhabited island. It is essential to book your ferry and accommodation well in advance due to limited availability.

What is the cost of the ferry from Tokyo to Ogasawara Islands?

The ferry from Tokyo to the Ogasawara Islands is the primary mode of transport and typically costs between ¥29,000 and ¥65,000, depending on the class of service. The journey takes around 24 hours.

How far are the Ogasawara Islands from Tokyo?

The Ogasawara Islands are located approximately 1,000 kilometers south of Tokyo, making them a unique and remote destination. This distance contributes to their pristine natural environment, recognized as a UNESCO Natural World Heritage site. Chichijima and Hahajima are the only inhabited islands in the archipelago.

Where are the Ogasawara Islands geographically located?

The Ogasawara Islands are situated in the North-Western Pacific Ocean, roughly 1,000 kilometers south of the main Japanese Archipelago. This remote location contributes to their distinct biodiversity and ecological significance.

What is the best time to visit the Ogasawara Islands?

The Ogasawara Islands boast a subtropical climate year-round, making them a great destination anytime. However, the period from April to June and October to November generally offers pleasant weather with fewer crowds, ideal for exploring the islands' natural beauty and marine life.