In December, Vantaa typically sees daytime highs of -2.0°C and overnight lows around -6.9°C. Compared to the annual average high of 7.9°C, December runs -9.9°C.
December in Vantaa averages a daytime high of -2.0°C and an overnight low of -6.9°C.
December runs -9.9°C compared to Vantaa's annual average high of 7.9°C, ranking #10 of 12 months by warmth.
Plan for daytime highs near -2.0°C and cooler evenings around -6.9°C.