Nogent-sur-Marne experiences mild winters, with temperatures ranging from around freezing point in January and February to slightly above average highs of 13-19°C. Spring is a time of gradual warming, with March and April seeing temperatures rise steadily towards the mid-twenties, while May brings warmer days with averages reaching up to 12°C. Summers are warm but not hot, with July and August averaging around 19°C, although occasional heatwaves can push temperatures into the thirties. Autumn is a time of decline, with temperatures dropping back down to average highs of 11-17°C in September and October, before returning to winter-like conditions by November and December.