SeasonMapMiyakojima (Miyako) weather in June
Japan
June in Miyakojima: sweltering, soaked, with clean air — fine if you can take 15 rainy days.
#2 of 12 months in Miyakojima · #832 of 1383 destinations to visit in June · comfort 77/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Miyakojima in June
No notes yet. Open Miyakojima on the map to add the first one.
Miyakojima climate normals — June
| Daytime high | 31°C / 88°F | 🔥 sweltering |
|---|---|---|
| Nighttime low | 26°C / 79°F | |
| Feels like (high) | 36°C / 97°F | |
| Sea temperature | 28°C / 82°F | 😎 warm sea |
| Rainfall | 186 mm / 7.3 in | ⛈ soaked |
| Rainy days | 15 days | |
| Humidity | 85% | 💦 very humid |
| Dew point | 26°C / 78°F | |
| Sunshine | 10 h/day | |
| Daylight | 13.6 h | |
| Wind | 29 km/h / 18 mph | |
| Air quality (US AQI) | 43 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in Miyakojima in June
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.
Busyschool holidays in 3 of the markets that fill it, one of its best months for weather(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 June
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.
- Season
Okinawa's rainy season
10 May – 25 Jun · usuallyMonsoonThe front sits over the Ryukyus for six weeks before the mainland gets it. Warm rain in bursts rather than a washout, and the sea is already swimmable through all of it.
Where is Miyakojima?
Miyakojima in June — FAQ
- Is June a good time to visit Miyakojima?
- June in Miyakojima: sweltering, soaked, with clean air — fine if you can take 15 rainy days. It ranks #2 of 12 months for Miyakojima on SeasonMap's comfort score (77/100).
- What is the weather like in Miyakojima in June?
- In June, Miyakojima averages a daily high of 30.9°C and a low of 26.1°C, with about 185.7 mm of rain over roughly 15.3 rainy days.
- What is the air quality in Miyakojima in June?
- Miyakojima has a mean US Air Quality Index of about 43 in June.