Average monthly wind speed in Ballymena

The mean monthly wind speed over the year in Ballymena (Antrim County), the United Kingdom.

The mean wind speed in Ballymena over the year fluctuates between 4 m/s (8 knots) and 5 m/s (10 knots).

During April, May, June, July, August and September, wind speed averages 4 m/s (8 knots), creating notably breezy conditions. Daily fluctuations span from gentle winds to more substantial gusts. At the average speed of 4 m/s (8 knots), small tree branches show continuous swaying motion. This wind strength equals 14.4 kilometers per hour or 8.9 miles per hour. Most plans remain feasible, though some days bring conditions strong enough to affect certain sports.

However, January, February, March, October, November and December experiences average wind speeds of [5 m/s]. This means most days feature persistent breezes that cause large branches to sway and dust to blow around. The wind creates noticeable resistance. This speed translates to 18 kilometers per hour or 11.2 miles per hour. While intensity may vary at times, consistently windy weather is typical during this period. It's an ideal time for kite and windsurfing enthusiasts.

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