In April, Biysk typically sees daytime highs of 8.9°C and overnight lows around -2.9°C. Compared to the annual average high of 7.6°C, April runs +1.4°C.
April in Biysk averages a daytime high of 8.9°C and an overnight low of -2.9°C.
April runs +1.4°C compared to Biysk's annual average high of 7.6°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 8.9°C and cooler evenings around -2.9°C.