In June, Ajax typically sees daytime highs of 22.4°C and overnight lows around 11.9°C. Compared to the annual average high of 11.7°C, June runs +10.7°C.
June in Ajax averages a daytime high of 22.4°C and an overnight low of 11.9°C.
June runs +10.7°C compared to Ajax's annual average high of 11.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 22.4°C and cooler evenings around 11.9°C.