Winters in Sirvan are cold and mild, with temperatures ranging from -5°C to 0°C. As spring approaches, the region experiences a moderate warming trend, with March temperatures averaging around 1°C. By April, the temperature has risen significantly, averaging 16°C, marking the beginning of warmer days. Summer months bring warmth, but data is not provided for these periods. Autumn brings cooling temperatures, but again, specific details are lacking.