In June, North Charleston typically sees daytime highs of 30.0°C and overnight lows around 20.4°C. Compared to the annual average high of 23.5°C, June runs +6.5°C.
June in North Charleston averages a daytime high of 30.0°C and an overnight low of 20.4°C.
June runs +6.5°C compared to North Charleston's annual average high of 23.5°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 30.0°C and cooler evenings around 20.4°C.