Winters in Villiers-le-Bel are mild, with average temperatures ranging from 4-6°C. Daytime temperatures can occasionally rise above 10°C, while nighttime lows can drop as low as -7°C. As the seasons transition to spring, temperatures gradually warm up, with March and April experiencing a significant increase in average temperature, reaching around 7-12°C. Summers are warm, but not hot, with July and August averaging around 18°C, while September and October see a decline in temperature back into double digits. The coldest months of the year, December and November, experience temperatures similar to winter, ranging from -5°C to 14°C on average.