Iriomote Island weather in September
Thinking about venturing to Iriomote Island this September and curious about the weather conditions to expect? This page holds all the key information you seek, responding to your question:
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.
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.
September is a very rainy month with an average rainfall of around 241 mm in Iriomote. Iriomote enjoys a balanced 180 hours of sunlight. Ensuring it's neither too overcast nor too sunny.
To learn more about the conditions in specific areas of Iriomote Island in September, check out the map below. For more details on the yearly weather, visit our Iriomote Island climate page.
Where to go in Iriomote Island in September
perfect weather
pleasant
tolerable
unpleasant
poor
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.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
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.
Max temperature
Max temp
Min temperature
Min temp
Monthly sun hours
Sun hours
Monthly rainfall
Rainfall
Monthly rainy days
Rainy days
Weather conditions
Weather
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.
Interested in the weather conditions in a specific month? Select the month below.
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 climate conditions. Find out where to go with our weather planner.