In July, Haeju typically sees daytime highs of 27.5°C and overnight lows around 20.4°C. Compared to the annual average high of 15.2°C, July runs +12.4°C.
July in Haeju averages a daytime high of 27.5°C and an overnight low of 20.4°C.
July runs +12.4°C compared to Haeju's annual average high of 15.2°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 27.5°C and cooler evenings around 20.4°C.