In April, Guidonia Montecelio typically sees daytime highs of 18.7°C and overnight lows around 7.2°C. Compared to the annual average high of 20.9°C, April runs -2.2°C.
April in Guidonia Montecelio averages a daytime high of 18.7°C and an overnight low of 7.2°C.
April runs -2.2°C compared to Guidonia Montecelio's annual average high of 20.9°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 18.7°C and cooler evenings around 7.2°C.