In January, Saint-Nazaire typically sees daytime highs of 8.0°C and overnight lows around 2.0°C. Compared to the annual average high of 15.7°C, January runs -7.7°C.
January in Saint-Nazaire averages a daytime high of 8.0°C and an overnight low of 2.0°C.
January runs -7.7°C compared to Saint-Nazaire's annual average high of 15.7°C, ranking #12 of 12 months by warmth.
Plan for daytime highs near 8.0°C and cooler evenings around 2.0°C.