In December, Ioannina typically sees daytime highs of 9.0°C and overnight lows around -0.1°C. Compared to the annual average high of 18.3°C, December runs -9.4°C.
December in Ioannina averages a daytime high of 9.0°C and an overnight low of -0.1°C.
December runs -9.4°C compared to Ioannina's annual average high of 18.3°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 9.0°C and cooler evenings around -0.1°C.