In June, Calais typically sees daytime highs of 17.6°C and overnight lows around 11.2°C. Compared to the annual average high of 12.7°C, June runs +4.9°C.
June in Calais averages a daytime high of 17.6°C and an overnight low of 11.2°C.
June runs +4.9°C compared to Calais's annual average high of 12.7°C, ranking #4 of 12 months by warmth.
Plan for daytime highs near 17.6°C and cooler evenings around 11.2°C.