In May, Poznan typically sees daytime highs of 18.3°C and overnight lows around 6.9°C. Compared to the annual average high of 12.5°C, May runs +5.8°C.
May in Poznan averages a daytime high of 18.3°C and an overnight low of 6.9°C.
May runs +5.8°C compared to Poznan's annual average high of 12.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 18.3°C and cooler evenings around 6.9°C.