In May, Katerini typically sees daytime highs of 24.0°C and overnight lows around 13.0°C. Compared to the annual average high of 20.3°C, May runs +3.7°C.
May in Katerini averages a daytime high of 24.0°C and an overnight low of 13.0°C.
May runs +3.7°C compared to Katerini's annual average high of 20.3°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 24.0°C and cooler evenings around 13.0°C.