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.
| Month | Comfort | Temp | Feels | Rain | Sky | Humidity | Wind | UV | Daylight |
|---|---|---|---|---|---|---|---|---|---|
| January | Acceptable | 2° - 9° | 3° | 47 mm | overcast | 81% | 3.7 m/s | 0.4 low | 10.0h |
| February | Acceptable | 2° - 10° | 3° | 62 mm | overcast | 79% | 3.7 m/s | 0.6 moderate | 10.8h |
| March | Acceptable | 5° - 13° | 6° | 95 mm | partly cloudy | 77% | 3.5 m/s | 0.9 moderate | 11.8h |
| April | Good | 10° - 18° | 14° | 144 mm | partly cloudy | 77% | 4.0 m/s | 1.2 high | 12.9h |
| May | Very Good | 14° - 22° | 18° | 150 mm | partly cloudy | 77% | 3.2 m/s | 1.5 very high | 13.8h |
| June | Good | 19° - 25° | 22° | 240 mm | overcast | 82% | 3.1 m/s | 1.5 very high | 14.3h |
| July | Good | 23° - 30° | 26° | 189 mm | overcast | 84% | 4.1 m/s | 1.8 very high | 14.1h |
| August | Very Good | 24° - 31° | 31° | 110 mm | partly cloudy | 81% | 4.2 m/s | 1.8 very high | 13.3h |
| September | Good | 20° - 27° | 24° | 194 mm | overcast | 81% | 3.4 m/s | 1.3 high | 12.3h |
| October | Very Good | 15° - 22° | 18° | 118 mm | partly cloudy | 80% | 3.2 m/s | 0.9 moderate | 11.2h |
| November | Good | 9° - 17° | 13° | 74 mm | partly cloudy | 80% | 3.2 m/s | 0.5 moderate | 10.2h |
| December | Acceptable | 4° - 12° | 6° | 41 mm | overcast | 81% | 3.4 m/s | 0.3 low | 9.7h |