In March, Oulu typically sees daytime highs of -1.9°C and overnight lows around -10.7°C. Compared to the annual average high of 5.3°C, March runs -7.2°C.
March in Oulu averages a daytime high of -1.9°C and an overnight low of -10.7°C.
March runs -7.2°C compared to Oulu's annual average high of 5.3°C, ranking #9 of 12 months by warmth.
Plan for daytime highs near -1.9°C and cooler evenings around -10.7°C.