In April, Klagenfurt am Woerthersee typically sees daytime highs of 13.2°C and overnight lows around 1.8°C. Compared to the annual average high of 12.8°C, April runs +0.4°C.
April in Klagenfurt am Woerthersee averages a daytime high of 13.2°C and an overnight low of 1.8°C.
April runs +0.4°C compared to Klagenfurt am Woerthersee's annual average high of 12.8°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 13.2°C and cooler evenings around 1.8°C.