In the spring season, Darhan's weather begins to warm up, with temperatures gradually increasing from around -4°C in March to as high as 10°C by May. April brings a slow rise in temperature, averaging 2-5°C, while May is marked by slightly warmer days, with an average high of 15-18°C and cooler nights. Summer months bring warm temperatures, with July being the hottest month, but not excessively so, with highs ranging from 20-25°C. Autumn sees a gradual cooling trend, with September averaging around 10-12°C and October 5-7°C. Winter brings frigid temperatures, with January lows often dipping below -30°C and average temperatures staying below -15°C throughout the season.