In June, Rhondda typically sees daytime highs of 17.2°C and overnight lows around 9.8°C. Compared to the annual average high of 12.0°C, June runs +5.2°C.
June in Rhondda averages a daytime high of 17.2°C and an overnight low of 9.8°C.
June runs +5.2°C compared to Rhondda's annual average high of 12.0°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 17.2°C and cooler evenings around 9.8°C.