SeasonMapMiyakojima (Miyako) weather in December
Japan
December in Miyakojima: nice, soaked, with clean air — a gamble, with 16 rainy days.
#12 of 12 months in Miyakojima · #973 of 1383 destinations to visit in December · comfort 59/100 (tier D)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on Miyakojima in December
No notes yet. Open Miyakojima on the map to add the first one.
Miyakojima climate normals — December
| Daytime high | 23°C / 73°F | 😎 nice |
|---|---|---|
| Nighttime low | 18°C / 65°F | |
| Feels like (high) | 21°C / 70°F | |
| Sea temperature | 24°C / 74°F | 🙂 pleasant |
| Rainfall | 189 mm / 7.4 in | ⛈ soaked |
| Rainy days | 16 days | |
| Humidity | 70% | 💧 humid |
| Dew point | 16°C / 60°F | |
| Sunshine | 5.6 h/day | |
| Daylight | 10.6 h | |
| Wind | 40 km/h / 25 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 December
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.
BusyWinter break (fuyuyasumi) in Japan, school holidays in 4 of the markets that fill it(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.
Where is Miyakojima?
Miyakojima in December — FAQ
- Is December a good time to visit Miyakojima?
- December in Miyakojima: nice, soaked, with clean air — a gamble, with 16 rainy days. It ranks #12 of 12 months for Miyakojima on SeasonMap's comfort score (59/100).
- What is the weather like in Miyakojima in December?
- In December, Miyakojima averages a daily high of 22.7°C and a low of 18.3°C, with about 189 mm of rain over roughly 16.4 rainy days.
- What is the air quality in Miyakojima in December?
- Miyakojima has a mean US Air Quality Index of about 49 in December.