Okinawa weather in December
December in Okinawa: nice, soaked, with clean air — a fair time to visit.
#12 of 12 months in Okinawa · #461 of 604 destinations to visit in December · comfort 53/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Okinawa climate normals — December
| Daytime high | 20°C / 68°F | 😎 nice |
|---|---|---|
| Nighttime low | 18°C / 64°F | |
| Feels like (high) | 18°C / 64°F | |
| Rainfall | 211 mm / 8.3 in | ⛈ soaked |
| Rainy days | 15 days | |
| Humidity | 68% | 💧 humid |
| Dew point | 13°C / 55°F | |
| Sunshine | 4.7 h/day | |
| Daylight | 10.5 h | |
| Wind | 38 km/h / 24 mph | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Okinawa?
Loading map…
Okinawa in December — FAQ
- Is December a good time to visit Okinawa?
- December in Okinawa: nice, soaked, with clean air — a fair time to visit. It ranks #12 of 12 months for Okinawa on SeasonMap's comfort score (53/100).
- What is the weather like in Okinawa in December?
- In December, Okinawa averages a daily high of 19.9°C and a low of 17.8°C, with about 211.2 mm of rain over roughly 15.4 rainy days.
- What is the air quality in Okinawa in December?
- Okinawa has a mean US Air Quality Index of about 48 in December.