In June, National City typically sees daytime highs of 23.1°C and overnight lows around 13.7°C. Compared to the annual average high of 22.1°C, June runs +1.0°C.
June in National City averages a daytime high of 23.1°C and an overnight low of 13.7°C.
June runs +1.0°C compared to National City's annual average high of 22.1°C, ranking #5 of 12 months by warmth.
Plan for daytime highs near 23.1°C and cooler evenings around 13.7°C.