Kotka, Finland experiences cold winters with temperatures frequently dropping below -20°C in January and February, while occasional warmer days can reach up to 7°C. As spring approaches, temperatures gradually rise, with April marking the beginning of a more stable warming trend. Summers are mild, with July being the warmest month, but temperatures rarely exceed 30°C for an extended period. Autumn is characterized by cooler temperatures, with September often feeling like a continuation of summer's warmth before the colder winter months set in once again. The temperature fluctuations throughout the year create distinct seasonal patterns, with cold snaps and warmer interludes common occurrences.