In June, San Clemente typically sees daytime highs of 23.1°C and overnight lows around 14.0°C. Compared to the annual average high of 22.2°C, June runs +0.9°C.
June in San Clemente averages a daytime high of 23.1°C and an overnight low of 14.0°C.
June runs +0.9°C compared to San Clemente's annual average high of 22.2°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 23.1°C and cooler evenings around 14.0°C.