In May, Roman typically sees daytime highs of 19.9°C and overnight lows around 9.2°C. Compared to the annual average high of 13.9°C, May runs +6.0°C.
May in Roman averages a daytime high of 19.9°C and an overnight low of 9.2°C.
May runs +6.0°C compared to Roman's annual average high of 13.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 19.9°C and cooler evenings around 9.2°C.