In April, Bellevue typically sees daytime highs of 17.8°C and overnight lows around 4.2°C. Compared to the annual average high of 16.7°C, April runs +1.2°C.
April in Bellevue averages a daytime high of 17.8°C and an overnight low of 4.2°C.
April runs +1.2°C compared to Bellevue's annual average high of 16.7°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 17.8°C and cooler evenings around 4.2°C.