In June, Siegen typically sees daytime highs of 19.4°C and overnight lows around 9.0°C. Compared to the annual average high of 11.5°C, June runs +7.9°C.
June in Siegen averages a daytime high of 19.4°C and an overnight low of 9.0°C.
June runs +7.9°C compared to Siegen's annual average high of 11.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 19.4°C and cooler evenings around 9.0°C.