Mykolaiv's climate is characterized by cold winters with temperatures often below freezing, averaging around 0°C in January and February. As spring arrives, temperatures gradually warm up, reaching an average of 9°C in April and 16°C in May. Summer months bring warmer conditions, with July being the warmest month, averaging 25°C. Autumn is mild, with temperatures dropping back down to around 10°C by October. In winter, temperatures can fluctuate between freezing and above-average highs, while the coldest month, December, averages around 3°C.