In December, Jyvaeskylae typically sees daytime highs of -3.7°C and overnight lows around -9.3°C. Compared to the annual average high of 6.8°C, December runs -10.5°C.
December in Jyvaeskylae averages a daytime high of -3.7°C and an overnight low of -9.3°C.
December runs -10.5°C compared to Jyvaeskylae's annual average high of 6.8°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -3.7°C and cooler evenings around -9.3°C.