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
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