Fukushima's winters are cold, with January temperatures averaging around 0°C and dropping as low as -12°C. Spring is mild and gradual, warming up to an average of 11°C by April, but still experiencing occasional chilly days. Summer brings warmth, with July and August averaging highs of 25°C, although temperatures can soar above 35°C for short periods. Autumn is relatively cool, with September temperatures ranging from 12°C to 32°C, gradually decreasing towards winter's chill. The temperature fluctuations are moderate throughout the year, with little extreme cold or heat, except for occasional spikes during summer.