Weather in September in Iriomote Island
Planning a getaway to Iriomote Island this September and curious about the weather you should prepare for? Discover all the vital details you need on this page, solving your puzzle:
What is the weather like in Iriomote Island in September?
Iriomote Island is a region in Japan. September in Iriomote Island generally has warm temperatures, with heavy precipitation.
Temperatures
You can expect warm maximum daytime temperatures of around 29°C and nighttime temperatures around 27°C in Iriomote. The temperatures mentioned for daytime and nighttime are general averages. However there can be days that surpass these temperatures. So equip yourself with clothing that can handle the potential heat.For a closer look at conditions across Iriomote Island, refer to the map below.
Precipitation
September is a very rainy month with an average rainfall of around 241 mm in Iriomote.Average sunshine
Most cities enjoy a balanced amount of sunshine, with around 180 hours of sunlight anticipated in Iriomote. This ensures the days are neither too dim nor excessively sunny.For more details on the yearly climate, visit our Iriomote Island climate page.
Where to go in Iriomote Island in September





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Japan, check out our Iriomote Island's climate page.
Popular destinations
What is the weather like in September for the 2 most popular destinations in Iriomote Island?
Iriomote
In September Iriomote generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 27°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.
Taketomi
In September Taketomi generally has high temperatures with maximum daytime temperatures around 29°C, minimum nighttime temperatures around 27°C and heavy monthly rainfall. So on average the conditions are unpleasant that month.
Is your destination not in the list? Have a look at other destinations in Iriomote Island, in Japan.
Is September the best time to visit Iriomote Island?
In our opinion, September may not be the ideal time to visit Iriomote Island due to the typically unpleasant weather in Iriomote.
Generally speaking, the best visiting conditions can be found in January, February, March, April, May, June, October, November and December offering mostly pleasant weather in Iriomote. On the other hand, the month of August tends to have poor weather conditions.
Interested in more climate information?
We have much more information about the climate in Iriomote Island.
Weather and climate has detailed information for every country in the world. Are you going to Japan? Get detailed historical weather averages for many cities in Japan.
Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.