In June, Dehiwala-Mount Lavinia typically sees daytime highs of 30.0°C and overnight lows around 25.0°C. Compared to the annual average high of 30.4°C, June runs -0.4°C.
June in Dehiwala-Mount Lavinia averages a daytime high of 30.0°C and an overnight low of 25.0°C.
June runs -0.4°C compared to Dehiwala-Mount Lavinia's annual average high of 30.4°C, ranking #7 of 12 months by warmth.
Plan for daytime highs near 30.0°C and cooler evenings around 25.0°C.