In July, Haarlem typically sees daytime highs of 19.4°C and overnight lows around 12.7°C. Compared to the annual average high of 12.5°C, July runs +6.9°C.
July in Haarlem averages a daytime high of 19.4°C and an overnight low of 12.7°C.
July runs +6.9°C compared to Haarlem's annual average high of 12.5°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 19.4°C and cooler evenings around 12.7°C.