In June, Brno typically sees daytime highs of 22.5°C and overnight lows around 11.5°C. Compared to the annual average high of 13.1°C, June runs +9.4°C.
June in Brno averages a daytime high of 22.5°C and an overnight low of 11.5°C.
June runs +9.4°C compared to Brno's annual average high of 13.1°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 22.5°C and cooler evenings around 11.5°C.