Climate almanac
Byron Bay
New South Wales, Australia · -28.65°, 153.61°
What is the weather like in Byron Bay in December?
In December, Byron Bay is typically 81°F (27°C) during the day and 69°F (21°C) at night. The month brings about 4.1 in (103 mm) of precipitation in total.
- Average high81°F (27°C)
- Average low69°F (21°C)
- Precipitation4.1 in (103 mm)
- Clear or mostly clear days11
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)