In October, Heilbronn typically sees daytime highs of 14.3°C and overnight lows around 5.3°C. Compared to the annual average high of 14.0°C, October runs +0.3°C.
October in Heilbronn averages a daytime high of 14.3°C and an overnight low of 5.3°C.
October runs +0.3°C compared to Heilbronn's annual average high of 14.0°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 14.3°C and cooler evenings around 5.3°C.