In May, Suwalki typically sees daytime highs of 17.4°C and overnight lows around 5.5°C. Compared to the annual average high of 10.6°C, May runs +6.8°C.
May in Suwalki averages a daytime high of 17.4°C and an overnight low of 5.5°C.
May runs +6.8°C compared to Suwalki's annual average high of 10.6°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 17.4°C and cooler evenings around 5.5°C.