Climate almanac
Bonnyrigg Heights
New South Wales, Australia · -33.89°, 150.87°
What is the climate like in Bonnyrigg Heights?
The best time to visit Bonnyrigg Heights is typically April – February, with trip comfort peaking in September (7.6/10). Bonnyrigg Heights is warmest in January, when daily highs average 83°F (29°C), and coolest in July, when lows fall to about 43°F (6°C). The wettest month is typically March and the driest is August; the year sees roughly 32 in (824 mm) of precipitation.
- Best time to visitApril – February — comfort peaks in September (7.6/10)
- Warmest monthJanuary — average high 83°F (29°C)
- Coolest monthJuly — average low 43°F (6°C)
- Wettest monthMarch (5.1 in (128 mm))
- Driest monthAugust (1.8 in (45 mm))
- Annual precipitation32 in (824 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromBankstown Airport Aws, 11 km away (1968-2026)