In April, Dehiwala-Mount Lavinia typically sees daytime highs of 31.6°C and overnight lows around 24.4°C. Compared to the annual average high of 30.4°C, April runs +1.2°C.
April in Dehiwala-Mount Lavinia averages a daytime high of 31.6°C and an overnight low of 24.4°C.
April runs +1.2°C compared to Dehiwala-Mount Lavinia's annual average high of 30.4°C, ranking #2 of 12 months by warmth.
Plan for daytime highs near 31.6°C and cooler evenings around 24.4°C.