Melbourne may be known for its fickle weather - the city has been described as having four seasons in one day - but it can still be enjoyed all year round. Plan ahead with this information on temperature and rainfall. Melbourne warms up in summer with mean temperatures between 14 - 25.3Â°C (57.2 - 77.5Â°F). These months are dry, with occasional hot spells that can last more than three days. Melbourneâs top temperatures are usually in January and February, when temperatures can occasionally soar past 30Â°C (86Â°F). Autumn (March â May)
bedrock. n. 1. (Geological Science) the solid unweathered rock that lies beneath the loose surface deposits of soil, alluvium, etc. 2. basic principles or facts (esp in the phrase get down to bedrock).3. the lowest point, level, or layer. (ËbÉdËrÉk).edrock-solid unweathered rock lying beneath surface deposits of soil. rock, stone-a lump or mass of hard consolidated mineral matter; he threw a rock at me.
Soil is a thin layer of loose sediments (usually very fine-grained) and organic matter that lies above a layer of partly-weathered broken rock (called subsoil). Subsoil lies above the bedrock. The term regolith describes all of the loose, incoherent sequence of rock fragments, sand, alluvium, and soil that rests upon solid rock (also known as bedrock). Soil layers. Soils are made up of three layers and are thickest where they are older and in warm and wet environments. The layers are called horizons.