Climate almanac
Onna
Okinawa, Japan · 26.50°, 127.85°
What is the weather like in Onna in December?
In December, Onna is typically 70°F (21°C) during the day and 66°F (19°C) at night. The month brings about 6.0 in (151 mm) of precipitation in total.
- Average high70°F (21°C)
- Average low66°F (19°C)
- Precipitation6.0 in (151 mm)
- Clear or mostly clear days4
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)