Kalna experiences mild winters, with temperatures ranging from 11°C to 30°C throughout the year. The spring season brings rising temperatures, peaking in April with averages around 32°C. Summer months are hot, but not extremely so, with highs typically below 40°C. Autumn is slightly cooler than summer, with temperatures dropping back down to average highs of around 29°C by October. Winters are mild and cool, with temperatures ranging from 11°C to 30°C again, similar to the beginning of the year.