In July, Acilia-Castel Fusano-Ostia Antica typically sees daytime highs of 29.9°C and overnight lows around 18.0°C. Compared to the annual average high of 20.6°C, July runs +9.2°C.
July in Acilia-Castel Fusano-Ostia Antica averages a daytime high of 29.9°C and an overnight low of 18.0°C.
July runs +9.2°C compared to Acilia-Castel Fusano-Ostia Antica's annual average high of 20.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 29.9°C and cooler evenings around 18.0°C.