In May, Ust'-Ilimsk typically sees daytime highs of 13.1°C and overnight lows around 0.6°C. Compared to the annual average high of 2.7°C, May runs +10.4°C.
May in Ust'-Ilimsk averages a daytime high of 13.1°C and an overnight low of 0.6°C.
May runs +10.4°C compared to Ust'-Ilimsk's annual average high of 2.7°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 13.1°C and cooler evenings around 0.6°C.