In April, Saint-Quentin-en-Yvelines typically sees daytime highs of 14.3°C and overnight lows around 4.4°C. Compared to the annual average high of 14.7°C, April runs -0.4°C.
April in Saint-Quentin-en-Yvelines averages a daytime high of 14.3°C and an overnight low of 4.4°C.
April runs -0.4°C compared to Saint-Quentin-en-Yvelines's annual average high of 14.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 14.3°C and cooler evenings around 4.4°C.