Average monthly wind speed in Ja-Ela

On this page you will find more information about the mean monthly wind speed over the year in Ja-Ela (Gampaha District), Sri Lanka.

The average annual wind speed in Ja-Ela spans from 1 m/s (2 knots) to 2 m/s (4 knots).

With an average of 1 m/s (2 knots) during February, March, April, October, November and December, the air remains quite still most of the time. Daily variations range from completely calm periods to gentle breezes reaching 3 m/s (6 knots). At this low average, you'll barely notice air movement against your face. Converting to other units, this equals 3.6 km/h or 2.2 mph.

Weather experts classify this as "light air" on the Beaufort scale. Smoke from chimneys rises almost straight up with minimal drift. Leaves typically stay motionless, though occasional light stirring may occur. These conditions create a relaxed atmosphere where wind seldom interferes with plans or comfort.

Wind speeds average 2 m/s (4 knots) during January, May, June, July, August and September. This means most days have light air movement that you can feel on your face. Flags move slightly and smoke drifts at an angle. The measurement represents 7.2 km/h or 4.5 mph. Some days are nearly calm while others have a bit stronger breezes.

For more detailed information about Ja-Ela’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Ja-Ela climate page.