Narva's winters are long and harsh, with temperatures often dropping below -20°C, but occasional mild days can bring temperatures up to around 3°C in January. As spring arrives, temperatures gradually rise, with April marking a significant shift towards warmer conditions, averaging around 5°C. Summer months are mild, with July being the warmest, averaging around 21°C, while August and June are not far behind, with averages of 16°C and 19°C respectively. Autumn is characterized by decreasing temperatures, with September experiencing a slight drop in average temperature to around 10°C, setting the stage for colder winter months.