Average monthly wind speed in Saint Barthélemy

Here you can view the typical wind conditions throughout the year in Saint Barthélemy, (), Saint Barthélemy.

Throughout the year, wind speeds in Saint Barthélemy average from 4 m/s (8 knots) and increase to 6 m/s (12 knots).

During January, May, June and October, 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.

Wind speeds reach an average of 6 m/s (12 knots) in July and August; these are statistically the windiest months. This means that on most days, the air is quite windy. There may also be stronger gusts or calmer moments, but windy conditions are typical during this period. This average equates to approximately 22 km/h or 13 mph. Under these conditions, using umbrellas is usually not advisable.

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