Climate almanac
Merrylands West
New South Wales, Australia · -33.83°, 150.97°
What is the climate like in Merrylands West?
The best time to visit Merrylands West is typically April – February, with trip comfort peaking in September (7.8/10). Merrylands West is warmest in January, when daily highs average 83°F (29°C), and coolest in July, when lows fall to about 45°F (7°C). The wettest month is typically March and the driest is September; the year sees roughly 33 in (833 mm) of precipitation.
- Best time to visitApril – February — comfort peaks in September (7.8/10)
- Warmest monthJanuary — average high 83°F (29°C)
- Coolest monthJuly — average low 45°F (7°C)
- Wettest monthMarch (5.3 in (134 mm))
- Driest monthSeptember (1.8 in (45 mm))
- Annual precipitation33 in (833 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSydney (observatory Hill), 22 km away (1859-2020)