Average weather in September in Ishigaki Island (Okinawa), Japan

The average minimum temperature (usually the minimum temperature is noted during the night) in Ishigaki Island in September is 26.0°C (78.8°F). September falls in the rainy season with an average precipitation of 261mm (10.3in). This makes it the most wet month of the year. The average maximum daytime temperature lies around 31.0°C (87.8°F). If you enjoy looking at a blue sky and love the sun than this is a great time to go to Ishigaki Island with 191 hours of sun.


So what to wear in September? Visitors traveling to Ishigaki Island should plan on bringing a totally waterproof rain jacket since it will often be raining. Also bring your shorts or a skirt because it can be very warm or even hot.

No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.

For other monthly average weather and what to do in September look at the numbers below.

Monthly Averages in September

Show in Fahrenheit

Min Temperature 26 °C
Max Temperature 31 °C
Chance of Rain 43%
Precipitation 261mm
Rainy Days 13
Sunshine Hours 191

Where to stay in Ishigaki Island

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in .

Swimming
7/10
Cycling
7/10
Walking
7/10
Camping
7/10
Outdoor sports
7/10

Weather Forecasts for Ishigaki Island (Okinawa)

MON Dec 06
23°C | 22°C

Patchy rain possible

TUE Dec 07
23°C | 21°C

Moderate rain

WED Dec 08
22°C | 21°C

Patchy rain possible

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Ishigaki Island.

Our site offers climate and forecast data for almost all countries in the world. Are you going to Japan? On this website you can find historical weather averages for many cities in Japan. Not sure yet where to go? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.