In January, Vaasa typically sees daytime highs of -3.8°C and overnight lows around -10.0°C. Compared to the annual average high of 7.0°C, January runs -10.9°C.
January in Vaasa averages a daytime high of -3.8°C and an overnight low of -10.0°C.
January runs -10.9°C compared to Vaasa's annual average high of 7.0°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near -3.8°C and cooler evenings around -10.0°C.