Ciampino's winters are mild, with temperatures rarely dropping below freezing and averaging around 9-11°C. Spring brings gradual warming, with April often feeling like the start of summer, as temperatures can reach up to 27°C on warmer days. Summers are warm to hot, with July and August being the hottest months, though even these have a mild low temperature of around 16-18°C. Autumn is similar to spring in terms of temperature fluctuation, with September often feeling like the start of winter due to cooler mornings, but afternoons can still be pleasant. Winters are generally chilly, but not excessively cold, with temperatures rarely below -4°C on warmer days.