In May, Bielsko-Biala typically sees daytime highs of 17.7°C and overnight lows around 6.5°C. Compared to the annual average high of 12.4°C, May runs +5.3°C.
May in Bielsko-Biala averages a daytime high of 17.7°C and an overnight low of 6.5°C.
May runs +5.3°C compared to Bielsko-Biala's annual average high of 12.4°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.7°C and cooler evenings around 6.5°C.