Kumanovo's winters are typically cold and variable, with temperatures often dropping below 0°C in January and February, but occasionally rising above 15°C. Spring arrives in March and April, bringing gradually warmer temperatures, with average highs reaching up to 29°C by late April. Summer is warm to hot, with July being the hottest month, averaging around 27°C, while August can be equally warm, albeit slightly cooler. Autumn brings a return to more moderate temperatures, with September and October experiencing mild days and cooler nights, before the cold winter sets in again.