In December, Pori typically sees daytime highs of -1.1°C and overnight lows around -6.3°C. Compared to the annual average high of 7.7°C, December runs -8.9°C.
December in Pori averages a daytime high of -1.1°C and an overnight low of -6.3°C.
December runs -8.9°C compared to Pori's annual average high of 7.7°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -1.1°C and cooler evenings around -6.3°C.