In May, Kostyantynivka typically sees daytime highs of 21.7°C and overnight lows around 9.6°C. Compared to the annual average high of 12.8°C, May runs +8.9°C.
May in Kostyantynivka averages a daytime high of 21.7°C and an overnight low of 9.6°C.
May runs +8.9°C compared to Kostyantynivka's annual average high of 12.8°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 21.7°C and cooler evenings around 9.6°C.