Antwerp's winters are chilly, with temperatures often below freezing in January and February, but can occasionally rise into the mid-teens. As spring approaches, temperatures gradually warm up, reaching average highs around 12-18°C by May and June. Summer months bring mild to warm conditions, with July and August averaging around 18°C, while still experiencing occasional heatwaves. Autumn is characterized by a return to cooler temperatures, with October and November averages dropping back into the single digits. Winters are again cool and sometimes frosty, but rarely extremely cold, allowing for some milder days throughout the year.