In April, Ust'-Ilimsk typically sees daytime highs of 4.4°C and overnight lows around -8.6°C. Compared to the annual average high of 2.7°C, April runs +1.8°C.
April in Ust'-Ilimsk averages a daytime high of 4.4°C and an overnight low of -8.6°C.
April runs +1.8°C compared to Ust'-Ilimsk's annual average high of 2.7°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 4.4°C and cooler evenings around -8.6°C.