Okinoshima Island Weather, Climate and Best Time to Visit
Data source:Meteostat Update date:2025-09
Okinoshima Island year round climate
Spring (March–May): Average 52–65°F, mild climate but with relatively high rainfall, especially in April. Common activities: enjoying coastal scenery, island exploration. Recommended clothing: light jacket, long-sleeved shirts and pants.
Summer (June–August): Average 72–82°F, hot and humid with relatively high rainfall, but August has relatively less rainfall. Common activities: swimming, sunbathing. Recommended clothing: light and breathable clothing, sun hat, sunscreen.
Autumn (September–November): Average 59–78°F, comfortable temperature, with September being the rainiest month. Common activities: enjoying autumn scenery, outdoor hiking. Recommended clothing: light jacket, long-sleeved shirts and pants.
Winter (December–February): Average 44–47°F, cold and dry with less rainfall. Common activities: enjoying winter seascapes. Recommended clothing: warm jacket, scarf, hat.
Okinoshima Island climatological average
Annual average temperature: approx. 63.3°F / Annual rainfall: approx. 1620 mm / Summer humidity: 75%–85% / Rainiest month: September
Okinoshima Island monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
44.8°F
67.6
February
46.8°F
94.5
March
52.9°F
127
April
60.1°F
174.5
May
65.7°F
160.5
June
72.3°F
204.4
July
80.2°F
185.7
August
82.8°F
133.3
September
78.3°F
216.3
October
68.4°F
66.9
November
59.7°F
126.9
December
47.1°F
63
Okinoshima Island weather for the next seven days
4/15
Wednesday
Patchy rain nearby
59.2°F/56.9°F
4/16
Thursday
Patchy rain nearby
62.5°F/54.9°F
4/17
Friday
Partly Cloudy
65.2°F/54.3°F
4/18
Saturday
Moderate rain
60.4°F/57.7°F
4/19
Sunday
Sunny
71°F/55.8°F
4/20
Monday
Patchy rain nearby
68.7°F/59.5°F
4/21
Tuesday
Patchy rain nearby
63.4°F/56.1°F
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