In October, Haarlem typically sees daytime highs of 14.0°C and overnight lows around 7.9°C. Compared to the annual average high of 12.5°C, October runs +1.5°C.
October in Haarlem averages a daytime high of 14.0°C and an overnight low of 7.9°C.
October runs +1.5°C compared to Haarlem's annual average high of 12.5°C, ranking #6 of 12 months by warmth.
Plan for daytime highs near 14.0°C and cooler evenings around 7.9°C.