Winters in Pontypridd are generally mild, with temperatures rarely dropping below freezing and averaging around 6-8°C. Spring brings a gradual warming trend, with March marking the start of more consistent warmth, reaching averages of 9°C. Summer is warm to hot, with July being the warmest month, often seeing highs above 25°C. Autumn sees a return to cooler temperatures, with October averaging around 14°C, before dropping back down into the mild winter conditions.