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Wind Seasonal Summary (kmh)

Note: Data is updated after midnight each day.
Southern Hemisphere Meterological Seasons
Summer: December, January, February
Fall: March, April, May
Winter: June, July, August
Spring: September, October, November

 Daily DetailMonthly SummarySeasonal Summary 
Maximum Wind Speed (kmh)
DateSummerFallWinterSpringYear
Dec 2017 / Nov 201842*---------42*
Dec 2016 / Nov 20176491806291
Dec 2015 / Nov 20165688748888
Dec 2014 / Nov 201558596572*72*
Dec 2013 / Nov 20146767708181
Dec 2012 / Nov 20136165717272
Dec 2011 / Nov 20125886587086
Dec 2010 / Nov 20115961567373
Dec 2009 / Nov 20104860717171
Max67 91 80 88 91
 
Average Maximum Wind Speed (kmh)
DateSummerFallWinterSpringYear
Dec 2017 / Nov 201824* 6 less than the Summer average.---------24*7 less than the yearly average.
Dec 2016 / Nov 201734 4 more than the Summer average.31 2 more than the Fall average.29 2 less than the Winter average.31 3 less than the Spring average.31 
Dec 2015 / Nov 201629 1 less than the Summer average.28 1 less than the Fall average.32 1 more than the Winter average.35 1 more than the Spring average.31 
Dec 2014 / Nov 201529 1 less than the Summer average.31 2 more than the Fall average.34 4 more than the Winter average.35* 1 more than the Spring average.32*1 more than the yearly average.
Dec 2013 / Nov 201433 3 more than the Summer average.30 1 more than the Fall average.34 3 more than the Winter average.36 2 more than the Spring average.332 more than the yearly average.
Dec 2012 / Nov 201332 2 more than the Summer average.30  29 2 less than the Winter average.35 1 more than the Spring average.31 
Dec 2011 / Nov 201231 1 more than the Summer average.32 3 more than the Fall average.31  37 2 more than the Spring average.332 more than the yearly average.
Dec 2010 / Nov 201128 3 less than the Summer average.25 4 less than the Fall average.29 2 less than the Winter average.33 1 less than the Spring average.292 less than the yearly average.
Dec 2009 / Nov 201027 3 less than the Summer average.27 2 less than the Fall average.29 2 less than the Winter average.33 2 less than the Spring average.292 less than the yearly average.
Avg30 29 31 34 31
 
Average Wind Speed (kmh)
DateSummerFallWinterSpringYear
Dec 2017 / Nov 20183* 3 less than the Summer average.---------3*3 less than the yearly average.
Dec 2016 / Nov 20178 1 more than the Summer average.6  7  6 1 less than the Spring average.
Dec 2015 / Nov 20166 1 less than the Summer average.5 1 less than the Fall average.7 1 more than the Winter average.8 1 more than the Spring average.
Dec 2014 / Nov 20157 1 more than the Summer average.7 1 more than the Fall average.9 2 more than the Winter average.9* 2 more than the Spring average.8*1 more than the yearly average.
Dec 2013 / Nov 20148 2 more than the Summer average.7 1 more than the Fall average.8 2 more than the Winter average.8 1 more than the Spring average.81 more than the yearly average.
Dec 2012 / Nov 20137 1 more than the Summer average.7 1 more than the Fall average.7 1 more than the Winter average.8 1 more than the Spring average.71 more than the yearly average.
Dec 2011 / Nov 20126 1 less than the Summer average.7 1 more than the Fall average.6 1 less than the Winter average.7  
Dec 2010 / Nov 20115 1 less than the Summer average.5 1 less than the Fall average.6 1 less than the Winter average.5 2 less than the Spring average.51 less than the yearly average.
Dec 2009 / Nov 20105 1 less than the Summer average.5 1 less than the Fall average.6 1 less than the Winter average.6 1 less than the Spring average.51 less than the yearly average.
Avg6 6 7 7 7
* denotes incomplete data for the month/year.

WIND COLOR CODING CHART
Beaufort number Description Wind speed
mph km/h kts m/s
0Calm< 1< 1< 1< 0.3
1Light air  1 - 3  1 - 5  1 2  0.3 1.5
2Light breeze  4 7   5 11  3 6  1.6 3.4
3Gentle breeze  8 1212 19  7 10  3.4 5.4
4Moderate breeze 13 1720 2811 15  5.5 7.9
5Fresh breeze 18 2429 3816 20  8.0 10.7
6Strong breeze25 3039 4921 2610.8 13.8
7High wind, Moderate gale, Near gale31 3850 6127 3313.9 17.1
8Gale, Fresh gale39 4662 7434 4017.2 20.7
9Strong gale47 5475 8841 4720.8 24.4
10Storm, Whole gale55 6389 10248 5524.5 28.4
11Violent storm64 72103 - 10756 6328.5 32.6
12Hurricane force > 73> 118> 64> 32.7

Script Developed by Murry Conarroe of Wildwood Weather.



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