In May, Asti typically sees daytime highs of 21.0°C and overnight lows around 11.5°C. Compared to the annual average high of 16.8°C, May runs +4.2°C.
May in Asti averages a daytime high of 21.0°C and an overnight low of 11.5°C.
May runs +4.2°C compared to Asti's annual average high of 16.8°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.0°C and cooler evenings around 11.5°C.