Winters in Levallois-Perret are chilly, with temperatures often below freezing, but can occasionally reach mild highs around 14°C. As spring arrives, temperatures gradually warm up, with April and May seeing averages above 8°C and 12°C respectively. Summer is relatively cool compared to other parts of France, with July being the warmest month, averaging around 19°C. Autumn brings a return to cooler temperatures, with October and November experiencing averages similar to those in winter. Decembers are typically quite cold, mirroring the chill of Januarys, but can occasionally see mild highs.