In May, Espoo typically sees daytime highs of 12.0°C and overnight lows around 4.5°C. Compared to the annual average high of 7.7°C, May runs +4.3°C.
May in Espoo averages a daytime high of 12.0°C and an overnight low of 4.5°C.
May runs +4.3°C compared to Espoo's annual average high of 7.7°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 12.0°C and cooler evenings around 4.5°C.