Temperature in Iriomote Island in September

Daytime highs, nighttime lows and the warmest cities in Iriomote Island, Japan this September.

Iriomote Island, Japan, a region in Japan, typically experiences warm weather in September, with maximum daytime temperatures around 29°C (84°F) and nighttime temperatures around 27°C (81°F) in Iriomote.

What is the temperature of the different cities in Iriomote Island, Japan in September?

Curious about the September temperatures in the prime spots of Iriomote Island? Navigate the map below and tap on a destination dot for more detailed stats.

Select a Month

Check the conditions for any month of the year.

For a detailed overview over the year and the best time to visit Iriomote Island, check out our Iriomote Island's climate page.

See also: Iriomote Island weather by month.

Best Places to Visit in Iriomote Island in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Iriomote Island.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in Iriomote Island

Iriomote Island temperatures in September: frequently asked questions

How hot does it get in Iriomote Island, Japan in September?

Daytime temperatures in Iriomote typically peak at 29°C (84°F) in September, putting it in the high range.

How cold does it get at night in Iriomote Island, Japan in September?

After dark, Iriomote cools to about 27°C (81°F) on an average September night.

How much sun does Iriomote Island, Japan get in September?

Iriomote enjoys a balanced 180 hours of sunlight. This makes it neither too overcast nor too sunny.

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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.