Winters in Sint-Joost-ten-Node are cool and unpredictable, with temperatures fluctuating between freezing point and mild highs. Spring brings a gradual warming trend, with temperatures rising steadily from March onwards, often reaching pleasant levels by May. Summers are warm but not hot, with average highs ranging from 17 to 20°C, while autumns are generally mild, with temperatures dropping back down in the latter part of October. The coldest months are December and January, with averages around 5°C, while July and August are the warmest, averaging around 16-17°C. Overall, temperature fluctuations are common throughout the year, but overall warmth is moderate, rarely extreme.