Ōshima (Ehime) Island
Japanese island in Ehime Prefecture
Ōshima (Ehime) at a Glance#
About Ōshima (Ehime)#
Ōshima is an island in the Seto Inland Sea administered as part of Ehime Prefecture, Japan. It is one of the small islands that make up the archipelago off the coast of Shikoku.
The island offers coastal scenery, rocky and sandy shorelines, and a small number of settlement clusters rather than large urban development. Outdoor activities are typically low-key and centred on shoreline walks and local fishing harbors.
Ōshima has the characteristics of many Seto Inland Sea islands, with a local economy historically based on fishing and small-scale agriculture. Settlement patterns and land use have changed gradually with modern transport links to the prefectural mainland.
The island sits in the Seto Inland Sea off the coast of Ehime Prefecture in western Japan. It is part of the maritime network of islands between Shikoku and Honshu.
How to Get to Ōshima (Ehime)#
Accessible by bridge and local roads as part of the Shimanami Kaido route; ferries also connect the island to nearby ports. Cycling is a popular and scenic way to reach Ōshima.
Tips for Visiting Ōshima (Ehime)#
- If cycling the Shimanami Kaido, allow extra time to explore the island's inland shrines and small ports.
- Try local citrus products - the islands in Ehime are known for mandarin orchards.
- Use local bike rental services which will provide maps and recommended routes.
Best Time to Visit Ōshima (Ehime)#
Spring and autumn provide the best cycling weather and clearer seas for ferry connections.
Weather & Climate near Ōshima (Ehime)#
Ōshima (Ehime)'s climate is classified as Humid Subtropical - Humid Subtropical climate with hot summers (peaking in August) and cold winters (coldest in January). Temperatures range from 2°C to 31°C. Abundant rainfall (1464 mm/year), wettest in June.
January
January is the coolest month with highs of 9°C and lows of 2°C. Moderate rainfall (47 mm) and mostly overcast skies.
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February
February is the coolest month with highs of 10°C and lows of 2°C. Moderate rainfall (62 mm) and mostly overcast skies.
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March
March is cold with highs of 12°C and lows of 4°C. Regular rainfall (95 mm) and partly cloudy skies.
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April
April is cool with highs of 18°C and lows of 10°C. Significant rainfall (144 mm) and partly cloudy skies.
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May
May is mild with highs of 22°C and lows of 14°C. Significant rainfall (150 mm) and partly cloudy skies.
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June
June is mild with highs of 25°C and lows of 19°C. The wettest month with heavy rain (240 mm) and mostly overcast skies.
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July
July is warm with muggy conditions (dew point 22°C). Significant rainfall (189 mm) and mostly overcast skies.
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August
August is the hottest month, feeling like 31°C with oppressive humidity. Significant rainfall (110 mm) and partly cloudy skies.
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September
September is mild with highs of 27°C and lows of 20°C. Significant rainfall (194 mm) and mostly overcast skies.
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October
October is mild with highs of 22°C and lows of 14°C. Significant rainfall (118 mm) and partly cloudy skies.
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November
November is cool with highs of 16°C and lows of 9°C. Moderate rainfall (74 mm) and partly cloudy skies.
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December
December is cold with highs of 12°C and lows of 4°C. Moderate rainfall (41 mm) and mostly overcast skies.