In January, Vantaa typically sees daytime highs of -4.4°C and overnight lows around -10.2°C. Compared to the annual average high of 7.9°C, January runs -12.3°C.
January in Vantaa averages a daytime high of -4.4°C and an overnight low of -10.2°C.
January runs -12.3°C compared to Vantaa's annual average high of 7.9°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -4.4°C and cooler evenings around -10.2°C.