Winters in Taverny are chilly, with January and February averaging around freezing temperatures, while the rest of winter months see mild days with occasional colder nights. Spring is a gradual warming period, with March and April temperatures steadily increasing to average highs of around 12°C by May. Summer brings warm to hot days, with July and August often reaching highs above 25°C, although nighttime temperatures remain relatively cool. Autumn sees a gentle cooling trend, with September and October averaging around 17°C before dropping to more moderate temperatures in November and December.