Ris-Orangis, France experiences a relatively mild climate throughout the year. Winters are cool and occasionally chilly, with temperatures ranging from around -7°C in February to 14°C in January. Spring brings a gradual warming trend, with temperatures rising steadily from March to May, when they can reach up to 27°C. Summers are warm but not hot, with highs rarely exceeding 32°C, while autumns are mild and similar to springs. The temperature drops again in the late autumn and winter months, returning to around freezing point or slightly above.