Ganca's climate is marked by a gradual warming trend throughout the year. Winters are cold and somewhat unpredictable, with temperatures fluctuating between -7°C in January and 17°C, averaging around 4°C. As spring approaches, temperatures rise steadily, reaching an average of 21°C in April and peaking at 31°C. Summer is warm to hot, with July and August averaging highs of 30°C and 32°C respectively. Autumn brings a gentle cooling trend, with temperatures dropping back down to around 11°C by November before the onset of winter.