Iriomote Weather in October
Thinking of visiting Iriomote in October? Expect high temperatures reaching 28°C (82°F) during the day, dropping to 25°C (77°F) at night, and note that quite a bit of rainfall is likely.
Rainfall in Iriomote in October
Rain is expected on roughly 21 days, totalling around 148 mm (5.8 in) for the month. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.
Temperature in Iriomote in October
October in Iriomote brings high temperatures, with highs of 28°C (82°F) and nights around 25°C (77°F). Conditions stay fairly consistent through the month, making it easier to plan what to wear. At 25°C (77°F) overnight, it stays warm after dark. Light, breathable clothing and good airflow in your room make a noticeable difference.
Sunshine in Iriomote in October
The city usually sees around 138 hours of sunlight, indicating a moderately sunny period.If you favor pleasant temperatures and minimal rainfall, October is one of the best months to visit Iriomote.
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's climate page.
Iriomote Temperature in October
Min Temperature
25°C (77°F)
Max Temperature
28°C (82°F)
Chance of Rain
71%
Precipitation
148 mm (5.8 in)
Rainy days
21 days
Humidity
75%
Sunshine
138 hours
Percentage Sunshine
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Iriomote typically stay consistent throughout October, with daily highs averaging around 28°C (82°F). Nights are warm, with lows typically ranging from 23°C (73°F) to 25°C (77°F).
Average temperatures in October
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in October
Historical weather for Iriomote in October
Browse day-by-day weather records for Iriomote spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Iriomote historical weather extremes in October
Based on 49 years of weather observations in Iriomote between 1976 and 2025, these are the recorded extremes.
- The hottest October day on record in Iriomote reached 33°C (91°F) (October 4, 2025).
- Iriomote experienced its chilliest October day on October 29, 1978, reaching only 20°C (68°F).
- The coldest night in October in Iriomote was on October 29, 1978, with a minimum of 17°C (63°F).
Best Places in Japan in October
Find out more about the weather in Japan and which places have the best travel conditions in this month. See all of Japan in October →
perfect weather
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tolerable
unpleasant
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What to Wear in Iriomote in October
Warm weather calls for comfortable, breathable clothing in October. Cotton t-shirts, shorts, light dresses, and sandals are perfect. You might still want a light layer for evenings or air-conditioned places (for example buses). High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Sunglasses could come in handy during the sunnier parts of your trip.What To Do in Iriomote in October
We rated the following activities from 1 (least suitable) to 10 (best) to do.
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's climate page.
Temperature Rainfall Sunshine Humidity
See the full Iriomote climate overview or explore weather in Japan.
