In May, Kalisz typically sees daytime highs of 18.5°C and overnight lows around 6.8°C. Compared to the annual average high of 12.6°C, May runs +5.8°C.
May in Kalisz averages a daytime high of 18.5°C and an overnight low of 6.8°C.
May runs +5.8°C compared to Kalisz's annual average high of 12.6°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 18.5°C and cooler evenings around 6.8°C.