In July, Weymouth typically sees daytime highs of 27.6°C and overnight lows around 16.5°C. Compared to the annual average high of 15.1°C, July runs +12.5°C.
July in Weymouth averages a daytime high of 27.6°C and an overnight low of 16.5°C.
July runs +12.5°C compared to Weymouth's annual average high of 15.1°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 27.6°C and cooler evenings around 16.5°C.