In May, Opava typically sees daytime highs of 16.7°C and overnight lows around 6.6°C. Compared to the annual average high of 11.5°C, May runs +5.3°C.
May in Opava averages a daytime high of 16.7°C and an overnight low of 6.6°C.
May runs +5.3°C compared to Opava's annual average high of 11.5°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 16.7°C and cooler evenings around 6.6°C.