Caerdydd's climate is mild and temperate, with temperatures gradually warming up as the year progresses. Winters are cool, with January being the coldest month, averaging around 6°C, while summers are pleasant, reaching a warm peak in July and August, averaging around 20°C. Spring and autumn bring moderate temperatures, ranging from 9-14°C, making them ideal seasons for outdoor activities. The temperature fluctuations are relatively consistent throughout the year, with minimal extreme variations. Overall, Caerdydd's climate is characterized by mild conditions, without any extreme heat or cold.