In April, Olomouc typically sees daytime highs of 11.8°C and overnight lows around 2.5°C. Compared to the annual average high of 11.4°C, April runs +0.4°C.
April in Olomouc averages a daytime high of 11.8°C and an overnight low of 2.5°C.
April runs +0.4°C compared to Olomouc's annual average high of 11.4°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 11.8°C and cooler evenings around 2.5°C.