In August, Rhondda typically sees daytime highs of 18.4°C and overnight lows around 11.6°C. Compared to the annual average high of 12.0°C, August runs +6.4°C.
August in Rhondda averages a daytime high of 18.4°C and an overnight low of 11.6°C.
August runs +6.4°C compared to Rhondda's annual average high of 12.0°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 18.4°C and cooler evenings around 11.6°C.