In June, Giessen typically sees daytime highs of 21.0°C and overnight lows around 10.2°C. Compared to the annual average high of 12.8°C, June runs +8.2°C.
June in Giessen averages a daytime high of 21.0°C and an overnight low of 10.2°C.
June runs +8.2°C compared to Giessen's annual average high of 12.8°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 21.0°C and cooler evenings around 10.2°C.