In July, Assen typically sees daytime highs of 21.1°C and overnight lows around 11.1°C. Compared to the annual average high of 12.9°C, July runs +8.3°C.
July in Assen averages a daytime high of 21.1°C and an overnight low of 11.1°C.
July runs +8.3°C compared to Assen's annual average high of 12.9°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 21.1°C and cooler evenings around 11.1°C.