Thanesar experiences a mild winter with temperatures ranging from 4-24°C in January, gradually warming up to pleasant days of 33°C by February. As spring approaches, temperatures rise steadily, reaching an average high of 35°C by March and 41°C by April. Summer months bring intense heat, with June being the hottest month at an average temperature of 43°C. The monsoon season brings some relief from the scorching heat, but temperatures remain warm, dropping to around 20-30°C in September. As winter returns, temperatures cool down again, with December averaging a mild 14°C.