Yonaguni Island Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Yonaguni Island year round climate
Spring (March–May): Average 70–77°F, mild and comfortable climate, abundant sunshine, moderate rainfall. Common activities: diving, snorkeling, sightseeing. Recommended clothing: light long-sleeved clothing, light jacket.
Summer (June–August): Average 82–85°F, hot and humid, occasional showers. Common activities: swimming, surfing, water sports. Recommended clothing: light and breathable clothing, swimwear, hat, sunscreen.
Autumn (September–November): Average 78–81°F, comfortable temperature, but September has heavier rainfall. Common activities: diving, snorkeling, sightseeing. Recommended clothing: light long-sleeved clothing, light jacket.
Winter (December–February): Average 66–68°F, relatively low temperature, occasional rainfall. Common activities: diving, sightseeing. Recommended clothing: light jacket, long-sleeved clothing.
Yonaguni Island climatological average
Annual average temperature: approx. 75.9°F / Annual rainfall: approx. 2348 mm / Summer humidity: 70%–80% / Rainiest month: September
Yonaguni Island monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
66.2°F
185
February
67.5°F
166.7
March
70.3°F
99.3
April
75.2°F
139.4
May
77.2°F
206.4
June
82.4°F
203
July
85.3°F
107.7
August
84.6°F
108.3
September
81.3°F
404.9
October
78.6°F
263.5
November
74.8°F
233.7
December
68.5°F
230.1
Yonaguni Island weather for the next seven days
11/21
Friday
Patchy rain nearby
73.3°F/72.2°F
11/22
Saturday
Patchy rain nearby
73.6°F/72.3°F
11/23
Sunday
Patchy rain nearby
76°F/74.2°F
11/24
Monday
Patchy rain nearby
76°F/74.4°F
11/25
Tuesday
Patchy rain nearby
72.9°F/67.6°F
11/26
Wednesday
Patchy rain nearby
73.5°F/69.9°F
11/27
Thursday
Patchy rain nearby
73.7°F/70.5°F
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