In May, Lomza typically sees daytime highs of 17.9°C and overnight lows around 6.6°C. Compared to the annual average high of 11.2°C, May runs +6.7°C.
May in Lomza averages a daytime high of 17.9°C and an overnight low of 6.6°C.
May runs +6.7°C compared to Lomza's annual average high of 11.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 17.9°C and cooler evenings around 6.6°C.