In May, Sofia typically sees daytime highs of 18.0°C and overnight lows around 6.9°C. Compared to the annual average high of 13.2°C, May runs +4.8°C.
May in Sofia averages a daytime high of 18.0°C and an overnight low of 6.9°C.
May runs +4.8°C compared to Sofia's annual average high of 13.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 18.0°C and cooler evenings around 6.9°C.