Miyakojima (Miyako) weather in October
Japan

October in Miyakojima: hot, soaked, with clean air — fine if you can take 15 rainy days.
#4 of 12 months in Miyakojima · #670 of 1383 destinations to visit in October · comfort 76/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Miyakojima in October
Japan forum threads describe October as one of the better months for Miyakojima - cooler and drier than the peak summer stretch, with early October generally marking the tail end of typhoon season for the region. That said, posters flagged a real caveat: in recent years, Miyakojima and nearby Ishigaki have been squarely in the path of storms that then curve toward China, so the island stays more typhoon-exposed than mainland Japan destinations this time of year. The practical read from regulars: a direct hit typically means a day or two of heavy wind and rain before conditions return to normal, not a trip-ending event.
Other months in Miyakojima
Forum posters name March and October as Miyakojima's coolest, driest peak months, with April sitting just after that window - weather is generally described as stable by mid-April, statistically ahead of rainy season with typhoons very rare this early. Posters are direct about sea temperature being the real caveat for an April visit, though: water reported around 20-23C, which some visitors find genuinely too chilly to enjoy swimming for long, even though the official swimming season starts the first Sunday of April. Posters are split on timing overall - some feel April undersells the island's beaches compared to full summer, while others rate it a comfortable, less crowded month to visit. Posters generally recommend April for sightseeing and milder weather, with a wetsuit or shorter swims as the trade-off for cooler water.
Add your own note from Miyakojima's card on the map.
Miyakojima climate normals — October
| Daytime high | 29°C / 83°F | 🥵 hot |
|---|---|---|
| Nighttime low | 24°C / 75°F | |
| Feels like (high) | 30°C / 86°F | |
| Sea temperature | 28°C / 82°F | 😎 warm sea |
| Rainfall | 164 mm / 6.4 in | ⛈ soaked |
| Rainy days | 15 days | |
| Humidity | 76% | 💦 very humid |
| Dew point | 22°C / 72°F | |
| Sunshine | 9.1 h/day | |
| Daylight | 11.6 h | |
| Wind | 34 km/h / 21 mph | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Miyakojima in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 3 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for Miyakojima's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherMiyakojima's weather doesn't swing hard through the year — comfort stays fairly steady in every month.
What's on in Miyakojima in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Season
Sea warm enough to swim
1 Apr – 15 Nov · usuallyThe water off Yonaha Maehama is comfortable for most of the year. Wind and swell, not temperature, decide whether the boats to the outer reef go out on any given morning.
- Hazard
Typhoon season
1 Jul – 15 Oct · usuallyClosuresMiyako takes direct hits rather than glancing ones. Shutters go down, flights are cancelled a day either side, and the shops close — the single biggest risk to a summer trip here. Source ↗
Where is Miyakojima?
Miyakojima in October — FAQ
- Is October a good time to visit Miyakojima?
- October in Miyakojima: hot, soaked, with clean air — fine if you can take 15 rainy days. It ranks #4 of 12 months for Miyakojima on SeasonMap's comfort score (76/100).
- What is the weather like in Miyakojima in October?
- In October, Miyakojima averages a daily high of 28.5°C and a low of 23.9°C, with about 163.8 mm of rain over roughly 14.5 rainy days.
- What is the air quality in Miyakojima in October?
- Miyakojima has a mean US Air Quality Index of about 49 in October.