In February, Heidelberg typically sees daytime highs of 5.5°C and overnight lows around -1.1°C. Compared to the annual average high of 14.2°C, February runs -8.7°C.
February in Heidelberg averages a daytime high of 5.5°C and an overnight low of -1.1°C.
February runs -8.7°C compared to Heidelberg's annual average high of 14.2°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near 5.5°C and cooler evenings around -1.1°C.