In October, Ulm typically sees daytime highs of 12.3°C and overnight lows around 3.5°C. Compared to the annual average high of 11.9°C, October runs +0.4°C.
October in Ulm averages a daytime high of 12.3°C and an overnight low of 3.5°C.
October runs +0.4°C compared to Ulm's annual average high of 11.9°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 12.3°C and cooler evenings around 3.5°C.