Gotenba's winters are cold and snowy, with temperatures often dropping below freezing and averaging around -1°C in January and February. Spring arrives slowly, with temperatures gradually warming up in March and April, eventually reaching averages of 5°C and 8°C respectively. Summers are warm to hot, with July and August experiencing highs above 35°C, while the rest of the year is mild and pleasant, with occasional chilly mornings. Autumn brings a return to cooler temperatures, with October's average temperature dropping back down to around 12°C before winter sets in again. The temperature fluctuations are significant throughout the year, with wide ranges between the coldest and warmest months.