When planning a visit to Ishigaki in Japan, it helps to know that temperatures typically range from 22°C (72°F) in January up to 30°C (86°F) during the peak of July. Our detailed climate overview is based on data from Ishigaki Island, the region's most well-known city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in Ishigaki during January, February, March, April, November and December is comfortably warm, with average temperatures ranging from 22°C (72°F) to 26°C (79°F).
July and August are generally the hottest months of the year.
When it comes to rainfall, Ishigaki sees significant variations throughout the year. August tends to be the wettest, receiving 241 mm (9.5 in) of rain, while March is much drier with just 134 mm (5.3 in). Travelers should note that the rainy season falls during August and September, bringing substantial precipitation ranging from 237 mm (9.3 in) to 241 mm (9.5 in) monthly.
July is the sunniest period, with ideal conditions for exploring the region and all it has to offer.
