Puerto Vallarta Rivermouth Wind Statistics, September averages since 2006
This chart describes how commonly and how strongly the wind blows from different directions through a typical September. The biggest spokes point in the directions the wind most commonly blows from and the shade of blue indicates the strength, with the darkest shade of blue strongest. It is based on 1920 NWW3 forecasts of wind since since 2006, at 3hr intervals, for the closest NWW3 model node to Puerto Vallarta Rivermouth, located 28 km away (17 miles). There are not enough recording stations world wide to use actual wind data. Invevitably some coastal places have very localized wind effects that would not be predicted by NWW3.
According to the model, the dominant wind at Puerto Vallarta Rivermouth blows from the N. If the rose plot shows a nearly round shape, it means there is no strong bias in wind direction at Puerto Vallarta Rivermouth. By contrast, dominant spokes represent favoured directions, and the more deep blue, the stronger the wind. Spokes point in the direction the wind blows from. Over an average September, the model suggests that winds are light enough for the sea to be glassy (pale blue) about 0% of the time (0 days each September) and blows offshore just 0% of the time (0 days in an average September). In a typical September winds exceeding >40kph (25mph) are not expected, but 0 have winds on the range 30-40 (19-25) at Puerto Vallarta Rivermouth
IMPORTANT: Beta version feature! Swell heights are open water values from NWW3. There is no attempt to model near-shore effects. Coastal wave heights will generally be less, especially if the break does not have unobstructed exposure to the open ocean.