Winters in Seraing, Belgium are quite chilly, with January and February often seeing temperatures below freezing, averaging around 2-5°C. As the season progresses into March and April, temperatures gradually warm up, reaching averages of 6°C. Spring brings a welcome rise in temperature, with May marking a significant increase to an average of 11°C. Summers are mild, with June and July experiencing average highs of 18-17°C, while August and September see slightly lower temperatures. Autumn is cool again, with October averaging around 10°C before the cycle repeats itself in winter.