In May, Caltanissetta typically sees daytime highs of 22.0°C and overnight lows around 12.4°C. Compared to the annual average high of 20.0°C, May runs +2.0°C.
May in Caltanissetta averages a daytime high of 22.0°C and an overnight low of 12.4°C.
May runs +2.0°C compared to Caltanissetta's annual average high of 20.0°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 22.0°C and cooler evenings around 12.4°C.