With a mild and generally warm and temperate climateKalam features a humid subtropical climate(Cfa) under the Köppen climate classification. The average temperature in Kalam is 13.4 °C, while the annual precipitation averages 639 mm. The temperatures are highest on average in July, at around 24.1 °C. January is the coldest month, with temperatures averaging 1.5 °C.

Climate graph // Weather by Month, Kalam کالاÙ