In September, Pori typically sees daytime highs of 13.8°C and overnight lows around 6.6°C. Compared to the annual average high of 7.7°C, September runs +6.0°C.
September in Pori averages a daytime high of 13.8°C and an overnight low of 6.6°C.
September runs +6.0°C compared to Pori's annual average high of 7.7°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 13.8°C and cooler evenings around 6.6°C.