In July, Chelm typically sees daytime highs of 23.4°C and overnight lows around 12.5°C. Compared to the annual average high of 11.6°C, July runs +11.8°C.
July in Chelm averages a daytime high of 23.4°C and an overnight low of 12.5°C.
July runs +11.8°C compared to Chelm's annual average high of 11.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 23.4°C and cooler evenings around 12.5°C.