In December, Blois typically sees daytime highs of 7.1°C and overnight lows around 1.0°C. Compared to the annual average high of 15.6°C, December runs -8.4°C.
December in Blois averages a daytime high of 7.1°C and an overnight low of 1.0°C.
December runs -8.4°C compared to Blois's annual average high of 15.6°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 7.1°C and cooler evenings around 1.0°C.