Wind Speed Map of the World

Source: World Climate Maps

This is annual average wind speed measured 50 meters above the ground or sea.

meters per second
0.0	1.3	2.7	3.5	4.5	5.0	5.5	6.0	6.5	7.0	7.5	8.0	8.5	9.0	>12.0

0.0	2.9	6.0	7.8	10.0	11.2	12.3	13.4	14.5	15.7	16.8	17.9	19.0	20.1	>26.8
miles per hour