In June, Saint-Nazaire typically sees daytime highs of 21.3°C and overnight lows around 11.7°C. Compared to the annual average high of 15.7°C, June runs +5.6°C.
June in Saint-Nazaire averages a daytime high of 21.3°C and an overnight low of 11.7°C.
June runs +5.6°C compared to Saint-Nazaire's annual average high of 15.7°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 21.3°C and cooler evenings around 11.7°C.