Winters in Gillingham are typically cool and occasionally frosty, with temperatures rarely dropping below freezing. Spring brings mild conditions, with temperatures gradually warming up towards the end of March and April. Summer is warm but not hot, with July being the warmest month on average, although temperatures can still reach highs above 20°C. Autumn sees a return to cooler temperatures, with September often experiencing warm days followed by chilly nights. Overall, temperatures rarely fluctuate wildly, resulting in a relatively stable climate throughout the year.