In June, Sint-Niklaas typically sees daytime highs of 20.8°C and overnight lows around 10.7°C. Compared to the annual average high of 14.1°C, June runs +6.7°C.
June in Sint-Niklaas averages a daytime high of 20.8°C and an overnight low of 10.7°C.
June runs +6.7°C compared to Sint-Niklaas's annual average high of 14.1°C, ranking #3 of 12 months by warmth.
Plan for daytime highs near 20.8°C and cooler evenings around 10.7°C.