In October, Oulu typically sees daytime highs of 5.0°C and overnight lows around -0.4°C. Compared to the annual average high of 5.3°C, October runs -0.3°C.
October in Oulu averages a daytime high of 5.0°C and an overnight low of -0.4°C.
October runs -0.3°C compared to Oulu's annual average high of 5.3°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 5.0°C and cooler evenings around -0.4°C.