In April, Sig typically sees daytime highs of 20.9°C and overnight lows around 10.2°C. Compared to the annual average high of 23.5°C, April runs -2.7°C.
April in Sig averages a daytime high of 20.9°C and an overnight low of 10.2°C.
April runs -2.7°C compared to Sig's annual average high of 23.5°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 20.9°C and cooler evenings around 10.2°C.