In December, Sint-Niklaas typically sees daytime highs of 6.5°C and overnight lows around 1.2°C. Compared to the annual average high of 14.1°C, December runs -7.6°C.
December in Sint-Niklaas averages a daytime high of 6.5°C and an overnight low of 1.2°C.
December runs -7.6°C compared to Sint-Niklaas's annual average high of 14.1°C, ranking #11 of 12 months by warmth.
Plan for daytime highs near 6.5°C and cooler evenings around 1.2°C.