In December, Lido di Ostia typically sees daytime highs of 14.3°C and overnight lows around 7.2°C. Compared to the annual average high of 20.1°C, December runs -5.8°C.
December in Lido di Ostia averages a daytime high of 14.3°C and an overnight low of 7.2°C.
December runs -5.8°C compared to Lido di Ostia's annual average high of 20.1°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 14.3°C and cooler evenings around 7.2°C.