Trnava's winters are cold and unpredictable, with January averaging just 1°C and temperatures often dropping below -14°C. As spring approaches in March, temperatures rise rapidly, with average highs reaching 5°C, but still fluctuating wildly between -9°C and 23°C. Summers are warm and dry, with July being the hottest month, averaging 23°C and reaching up to 38°C on some days. Autumn brings a return to cooler temperatures, with October averaging 10°C, while winter returns once more in December, with averages dipping back down to just 2°C. Throughout the year, temperature fluctuations are quite pronounced, making for an interesting and dynamic climate.