In December, Friedrichshafen typically sees daytime highs of 3.5°C and overnight lows around -1.8°C. Compared to the annual average high of 13.1°C, December runs -9.6°C.
December in Friedrichshafen averages a daytime high of 3.5°C and an overnight low of -1.8°C.
December runs -9.6°C compared to Friedrichshafen's annual average high of 13.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 3.5°C and cooler evenings around -1.8°C.