In May, Vantaa typically sees daytime highs of 14.4°C and overnight lows around 3.9°C. Compared to the annual average high of 7.9°C, May runs +6.5°C.
May in Vantaa averages a daytime high of 14.4°C and an overnight low of 3.9°C.
May runs +6.5°C compared to Vantaa's annual average high of 7.9°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 14.4°C and cooler evenings around 3.9°C.