In May, Petrozavodsk typically sees daytime highs of 12.5°C and overnight lows around 2.8°C. Compared to the annual average high of 5.9°C, May runs +6.6°C.
May in Petrozavodsk averages a daytime high of 12.5°C and an overnight low of 2.8°C.
May runs +6.6°C compared to Petrozavodsk's annual average high of 5.9°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 12.5°C and cooler evenings around 2.8°C.