Brentwood experiences a mild climate with temperatures gradually warming up throughout the year. In winter, temperatures are cool, ranging from around 0-27°C in January and February, while still experiencing occasional chilly days below 0°C. As spring arrives, temperatures rise steadily, reaching an average of 14°C by April and peaking at 20°C in June and July. Autumn brings a slight cooling trend, with temperatures returning to averages around 12-16°C from September to November, before dipping again during winter. The temperature fluctuations are relatively mild, with no extreme cold or heat waves occurring throughout the year.