Average monthly water temperature in Dehiwala, Sri Lanka

On this page you find the mean water temperature over the year in Dehiwala (Colombo District), Sri Lanka. Dive into the water temperature trends, highlighting the best times for swimming and other activities.

Data from: Colombo, Sri Lanka (5 KM, 3 Miles).

In Dehiwala, water temperatures are consistently warm throughout the year. The warmest month is January, with an average water temperature of 28°C (82°F).

The coolest month is August, with an average temperature of 26°C (79°F). This makes Dehiwala a year-round destination for swimming and other water-based activities.

Dehiwala 3-Day Forecast

10-Day Forecast

More climate data for Dehiwala

Temperature Rainfall Sunshine Humidity Wind Speed Water Temp

See the full Dehiwala climate overview or explore weather in Sri Lanka.

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