Kamakurayama experiences harsh winters with temperatures often plummeting below -30°C, but also sees brief periods of mildness. As spring approaches, temperatures gradually rise, reaching average highs around 8°C in April and 13°C in May. Summer brings warm to hot conditions, with July and August seeing average temperatures above 20°C, although the mercury can soar as high as 36-39°C during heatwaves. Autumn is marked by a return to cooler temperatures, with September's averages mirroring March's, while winter sets back in, bringing temperatures near or below -30°C once more.