In May, Ioannina typically sees daytime highs of 21.6°C and overnight lows around 8.4°C. Compared to the annual average high of 18.3°C, May runs +3.3°C.
May in Ioannina averages a daytime high of 21.6°C and an overnight low of 8.4°C.
May runs +3.3°C compared to Ioannina's annual average high of 18.3°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 21.6°C and cooler evenings around 8.4°C.