Castries, Saint Lucia experiences a warm and relatively consistent climate year-round. From January to April, temperatures hover around 26°C, with slight variations in minimum and maximum ranges. As summer approaches, temperatures rise slightly, reaching an average high of 28°C by July, but still within a narrow range. The temperature remains steady throughout the late summer and autumn months, averaging 27°C from August to November. In winter, December is notable for its warmer temperatures, with averages comparable to the summer months.