Photo by Donners from Wikivoyage
Overview of Oshima Island
“Just like being on the moon”
Oshima Island is an island of Tokyo and is home to Mt. Mihara which occupies a large section of the central area of the island. It is an impressive active volcano responsible for many of the island’s hot springs and its jagged landscape. Ura-Sabaku, Japan's famous black desert, covers the side of Mt. Mihara and is claimed to resemble the landscape one can expect to see on the moon.
Climate in Oshima Island
Annual temperature is roughly between 7°C (45°F) and 26°C (79°F). October expects the highest precipitation (about 490mm). July to September are the hottest months (about 25°C or 77°F), and January, February and December are the coldest months (about 7°C or 45°F).
You can get more climate information with the following charts created by processing the weather observation data for the past 10 years. Please note that this is not a weather forecast. For more information about the data please read this page.
Weather SummaryOf the 2nd week of Aug, 10-year average
Hourly TemperatureOf the 2nd week of Aug, 10-year average
Hourly Wind SpeedOf the 2nd week of Aug, 10-year average
Hourly Sunshine DurationOf the 2nd week of Aug, 10-year average
Top 10 Fine Weather Days of Aug10-year average.
Monthly Weather10-year average
Monthly Precipitation and Temperature10-year average
Monthly Wind Speed10-year average
The following clothes are recommended for visiting Oshima Island in the 2nd week of Aug.