In April, Flensburg typically sees daytime highs of 10.5°C and overnight lows around 2.1°C. Compared to the annual average high of 11.2°C, April runs -0.7°C.
April in Flensburg averages a daytime high of 10.5°C and an overnight low of 2.1°C.
April runs -0.7°C compared to Flensburg's annual average high of 11.2°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 10.5°C and cooler evenings around 2.1°C.